diff --git a/syncthing-go-1.4-compat.patch b/syncthing-go-1.4-compat.patch
new file mode 100644
index 0000000..019e0e4
--- /dev/null
+++ b/syncthing-go-1.4-compat.patch
@@ -0,0 +1,612 @@
+--- a/vendor/github.com/minio/sha256-simd/cpuid_386.go
++++ b/vendor/github.com/minio/sha256-simd/cpuid_386.go
+@@ -1,3 +1,5 @@
++// +build 386
++
+ // Minio Cloud Storage, (C) 2016 Minio, Inc.
+ //
+ // Licensed under the Apache License, Version 2.0 (the "License");
+--- a/vendor/github.com/minio/sha256-simd/cpuid_amd64.go
++++ b/vendor/github.com/minio/sha256-simd/cpuid_amd64.go
+@@ -1,3 +1,5 @@
++// +build amd64
++
+ // Minio Cloud Storage, (C) 2016 Minio, Inc.
+ //
+ // Licensed under the Apache License, Version 2.0 (the "License");
+--- a/vendor/github.com/minio/sha256-simd/cpuid_arm64.go
++++ b/vendor/github.com/minio/sha256-simd/cpuid_arm64.go
+@@ -1,3 +1,5 @@
++// +build arm64
++
+ // Minio Cloud Storage, (C) 2016 Minio, Inc.
+ //
+ // Licensed under the Apache License, Version 2.0 (the "License");
+--- a/vendor/github.com/minio/sha256-simd/cpuid_arm.go
++++ /dev/null
+@@ -1,33 +0,0 @@
+-// Minio Cloud Storage, (C) 2016 Minio, Inc.
+-//
+-// Licensed under the Apache License, Version 2.0 (the "License");
+-// you may not use this file except in compliance with the License.
+-// You may obtain a copy of the License at
+-//
+-//     http://www.apache.org/licenses/LICENSE-2.0
+-//
+-// Unless required by applicable law or agreed to in writing, software
+-// distributed under the License is distributed on an "AS IS" BASIS,
+-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-// See the License for the specific language governing permissions and
+-// limitations under the License.
+-//
+-
+-package sha256
+-
+-func cpuid(op uint32) (eax, ebx, ecx, edx uint32) {
+-	return 0, 0, 0, 0
+-}
+-
+-func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) {
+-	return 0, 0, 0, 0
+-}
+-
+-func xgetbv(index uint32) (eax, edx uint32) {
+-	return 0, 0
+-}
+-
+-func haveArmSha() bool {
+-	// TODO: Implement feature detection for ARM
+-	return true
+-}
+--- a/vendor/github.com/minio/sha256-simd/cpuid_noasm.go
++++ b/vendor/github.com/minio/sha256-simd/cpuid_noasm.go
+@@ -0,0 +1,34 @@
++// +build !386,!amd64,!arm64 noasm
++
++// Minio Cloud Storage, (C) 2016 Minio, Inc.
++//
++// Licensed under the Apache License, Version 2.0 (the "License");
++// you may not use this file except in compliance with the License.
++// You may obtain a copy of the License at
++//
++//     http://www.apache.org/licenses/LICENSE-2.0
++//
++// Unless required by applicable law or agreed to in writing, software
++// distributed under the License is distributed on an "AS IS" BASIS,
++// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
++// See the License for the specific language governing permissions and
++// limitations under the License.
++//
++
++package sha256
++
++func cpuid(op uint32) (eax, ebx, ecx, edx uint32) {
++	return 0, 0, 0, 0
++}
++
++func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) {
++	return 0, 0, 0, 0
++}
++
++func xgetbv(index uint32) (eax, edx uint32) {
++	return 0, 0
++}
++
++func haveArmSha() bool {
++	return false
++}
+--- a/vendor/github.com/minio/sha256-simd/cpuid_ppc64.go
++++ /dev/null
+@@ -1,32 +0,0 @@
+-// Minio Cloud Storage, (C) 2016 Minio, Inc.
+-//
+-// Licensed under the Apache License, Version 2.0 (the "License");
+-// you may not use this file except in compliance with the License.
+-// You may obtain a copy of the License at
+-//
+-//     http://www.apache.org/licenses/LICENSE-2.0
+-//
+-// Unless required by applicable law or agreed to in writing, software
+-// distributed under the License is distributed on an "AS IS" BASIS,
+-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-// See the License for the specific language governing permissions and
+-// limitations under the License.
+-//
+-
+-package sha256
+-
+-func cpuid(op uint32) (eax, ebx, ecx, edx uint32) {
+-	return 0, 0, 0, 0
+-}
+-
+-func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) {
+-	return 0, 0, 0, 0
+-}
+-
+-func xgetbv(index uint32) (eax, edx uint32) {
+-	return 0, 0
+-}
+-
+-func haveArmSha() bool {
+-	return false
+-}
+--- a/vendor/github.com/minio/sha256-simd/cpuid_ppc64le.go
++++ /dev/null
+@@ -1,32 +0,0 @@
+-// Minio Cloud Storage, (C) 2016 Minio, Inc.
+-//
+-// Licensed under the Apache License, Version 2.0 (the "License");
+-// you may not use this file except in compliance with the License.
+-// You may obtain a copy of the License at
+-//
+-//     http://www.apache.org/licenses/LICENSE-2.0
+-//
+-// Unless required by applicable law or agreed to in writing, software
+-// distributed under the License is distributed on an "AS IS" BASIS,
+-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-// See the License for the specific language governing permissions and
+-// limitations under the License.
+-//
+-
+-package sha256
+-
+-func cpuid(op uint32) (eax, ebx, ecx, edx uint32) {
+-	return 0, 0, 0, 0
+-}
+-
+-func cpuidex(op, op2 uint32) (eax, ebx, ecx, edx uint32) {
+-	return 0, 0, 0, 0
+-}
+-
+-func xgetbv(index uint32) (eax, edx uint32) {
+-	return 0, 0
+-}
+-
+-func haveArmSha() bool {
+-	return false
+-}
+--- a/vendor/github.com/minio/sha256-simd/sha256block_386.go
++++ /dev/null
+@@ -1,24 +0,0 @@
+-//+build !noasm
+-
+-/*
+- * Minio Cloud Storage, (C) 2016 Minio, Inc.
+- *
+- * Licensed under the Apache License, Version 2.0 (the "License");
+- * you may not use this file except in compliance with the License.
+- * You may obtain a copy of the License at
+- *
+- *     http://www.apache.org/licenses/LICENSE-2.0
+- *
+- * Unless required by applicable law or agreed to in writing, software
+- * distributed under the License is distributed on an "AS IS" BASIS,
+- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+- * See the License for the specific language governing permissions and
+- * limitations under the License.
+- */
+-
+-package sha256
+-
+-func blockArmGo(dig *digest, p []byte)  {}
+-func blockAvx2Go(dig *digest, p []byte) {}
+-func blockAvxGo(dig *digest, p []byte)  {}
+-func blockSsseGo(dig *digest, p []byte) {}
+--- a/vendor/github.com/minio/sha256-simd/sha256block_amd64.go
++++ b/vendor/github.com/minio/sha256-simd/sha256block_amd64.go
+@@ -1,4 +1,4 @@
+-//+build !noasm
++// +build amd64,!noasm,go1.5
+ 
+ /*
+  * Minio Cloud Storage, (C) 2016 Minio, Inc.
+--- a/vendor/github.com/minio/sha256-simd/sha256block_arm64.go
++++ b/vendor/github.com/minio/sha256-simd/sha256block_arm64.go
+@@ -1,4 +1,4 @@
+-//+build !noasm
++// +build arm64,!noasm,go1.5
+ 
+ /*
+  * Minio Cloud Storage, (C) 2016 Minio, Inc.
+--- a/vendor/github.com/minio/sha256-simd/sha256block_arm64.s
++++ b/vendor/github.com/minio/sha256-simd/sha256block_arm64.s
+@@ -1,4 +1,4 @@
+-//+build !noasm !appengine
++// +build !noasm,go1.5,!appengine
+ 
+ // ARM64 version of SHA256
+ 
+--- a/vendor/github.com/minio/sha256-simd/sha256block_arm.go
++++ /dev/null
+@@ -1,24 +0,0 @@
+-//+build !noasm
+-
+-/*
+- * Minio Cloud Storage, (C) 2016 Minio, Inc.
+- *
+- * Licensed under the Apache License, Version 2.0 (the "License");
+- * you may not use this file except in compliance with the License.
+- * You may obtain a copy of the License at
+- *
+- *     http://www.apache.org/licenses/LICENSE-2.0
+- *
+- * Unless required by applicable law or agreed to in writing, software
+- * distributed under the License is distributed on an "AS IS" BASIS,
+- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+- * See the License for the specific language governing permissions and
+- * limitations under the License.
+- */
+-
+-package sha256
+-
+-func blockAvx2Go(dig *digest, p []byte) {}
+-func blockAvxGo(dig *digest, p []byte)  {}
+-func blockSsseGo(dig *digest, p []byte) {}
+-func blockArmGo(dig *digest, p []byte)  {}
+--- a/vendor/github.com/minio/sha256-simd/sha256blockAvx2_amd64.go
++++ b/vendor/github.com/minio/sha256-simd/sha256blockAvx2_amd64.go
+@@ -1,4 +1,4 @@
+-//+build !noasm
++// +build amd64,!noasm,go1.5
+ 
+ /*
+  * Minio Cloud Storage, (C) 2016 Minio, Inc.
+--- a/vendor/github.com/minio/sha256-simd/sha256blockAvx2_amd64.s
++++ b/vendor/github.com/minio/sha256-simd/sha256blockAvx2_amd64.s
+@@ -1,4 +1,4 @@
+-//+build !noasm !appengine
++// +build !noasm,go1.5,!appengine
+ 
+ // SHA256 implementation for AVX2
+ 
+--- a/vendor/github.com/minio/sha256-simd/sha256blockAvx_amd64.go
++++ b/vendor/github.com/minio/sha256-simd/sha256blockAvx_amd64.go
+@@ -1,4 +1,4 @@
+-//+build !noasm
++// +build amd64,!noasm,go1.5
+ 
+ /*
+  * Minio Cloud Storage, (C) 2016 Minio, Inc.
+--- a/vendor/github.com/minio/sha256-simd/sha256blockAvx_amd64.s
++++ b/vendor/github.com/minio/sha256-simd/sha256blockAvx_amd64.s
+@@ -1,4 +1,4 @@
+-//+build !noasm !appengine
++// +build !noasm,go1.5,!appengine
+ 
+ // SHA256 implementation for AVX
+ 
+--- a/vendor/github.com/minio/sha256-simd/sha256block_generic.go
++++ b/vendor/github.com/minio/sha256-simd/sha256block_generic.go
+@@ -0,0 +1,134 @@
++/*
++ * Minio Cloud Storage, (C) 2016 Minio, Inc.
++ *
++ * Licensed under the Apache License, Version 2.0 (the "License");
++ * you may not use this file except in compliance with the License.
++ * You may obtain a copy of the License at
++ *
++ *     http://www.apache.org/licenses/LICENSE-2.0
++ *
++ * Unless required by applicable law or agreed to in writing, software
++ * distributed under the License is distributed on an "AS IS" BASIS,
++ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
++ * See the License for the specific language governing permissions and
++ * limitations under the License.
++ */
++
++package sha256
++
++func blockGeneric(dig *digest, p []byte) {
++	var w [64]uint32
++	h0, h1, h2, h3, h4, h5, h6, h7 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7]
++	for len(p) >= chunk {
++		// Can interlace the computation of w with the
++		// rounds below if needed for speed.
++		for i := 0; i < 16; i++ {
++			j := i * 4
++			w[i] = uint32(p[j])<<24 | uint32(p[j+1])<<16 | uint32(p[j+2])<<8 | uint32(p[j+3])
++		}
++		for i := 16; i < 64; i++ {
++			v1 := w[i-2]
++			t1 := (v1>>17 | v1<<(32-17)) ^ (v1>>19 | v1<<(32-19)) ^ (v1 >> 10)
++			v2 := w[i-15]
++			t2 := (v2>>7 | v2<<(32-7)) ^ (v2>>18 | v2<<(32-18)) ^ (v2 >> 3)
++			w[i] = t1 + w[i-7] + t2 + w[i-16]
++		}
++
++		a, b, c, d, e, f, g, h := h0, h1, h2, h3, h4, h5, h6, h7
++
++		for i := 0; i < 64; i++ {
++			t1 := h + ((e>>6 | e<<(32-6)) ^ (e>>11 | e<<(32-11)) ^ (e>>25 | e<<(32-25))) + ((e & f) ^ (^e & g)) + _K[i] + w[i]
++
++			t2 := ((a>>2 | a<<(32-2)) ^ (a>>13 | a<<(32-13)) ^ (a>>22 | a<<(32-22))) + ((a & b) ^ (a & c) ^ (b & c))
++
++			h = g
++			g = f
++			f = e
++			e = d + t1
++			d = c
++			c = b
++			b = a
++			a = t1 + t2
++		}
++
++		h0 += a
++		h1 += b
++		h2 += c
++		h3 += d
++		h4 += e
++		h5 += f
++		h6 += g
++		h7 += h
++
++		p = p[chunk:]
++	}
++
++	dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h0, h1, h2, h3, h4, h5, h6, h7
++}
++
++var _K = []uint32{
++	0x428a2f98,
++	0x71374491,
++	0xb5c0fbcf,
++	0xe9b5dba5,
++	0x3956c25b,
++	0x59f111f1,
++	0x923f82a4,
++	0xab1c5ed5,
++	0xd807aa98,
++	0x12835b01,
++	0x243185be,
++	0x550c7dc3,
++	0x72be5d74,
++	0x80deb1fe,
++	0x9bdc06a7,
++	0xc19bf174,
++	0xe49b69c1,
++	0xefbe4786,
++	0x0fc19dc6,
++	0x240ca1cc,
++	0x2de92c6f,
++	0x4a7484aa,
++	0x5cb0a9dc,
++	0x76f988da,
++	0x983e5152,
++	0xa831c66d,
++	0xb00327c8,
++	0xbf597fc7,
++	0xc6e00bf3,
++	0xd5a79147,
++	0x06ca6351,
++	0x14292967,
++	0x27b70a85,
++	0x2e1b2138,
++	0x4d2c6dfc,
++	0x53380d13,
++	0x650a7354,
++	0x766a0abb,
++	0x81c2c92e,
++	0x92722c85,
++	0xa2bfe8a1,
++	0xa81a664b,
++	0xc24b8b70,
++	0xc76c51a3,
++	0xd192e819,
++	0xd6990624,
++	0xf40e3585,
++	0x106aa070,
++	0x19a4c116,
++	0x1e376c08,
++	0x2748774c,
++	0x34b0bcb5,
++	0x391c0cb3,
++	0x4ed8aa4a,
++	0x5b9cca4f,
++	0x682e6ff3,
++	0x748f82ee,
++	0x78a5636f,
++	0x84c87814,
++	0x8cc70208,
++	0x90befffa,
++	0xa4506ceb,
++	0xbef9a3f7,
++	0xc67178f2,
++}
+--- a/vendor/github.com/minio/sha256-simd/sha256block_noasm.go
++++ b/vendor/github.com/minio/sha256-simd/sha256block_noasm.go
+@@ -1,4 +1,4 @@
+-//+build !arm64 !amd64 noasm appengine
++// +build !amd64,!arm64 noasm !go1.5 appengine
+ 
+ /*
+  * Minio Cloud Storage, (C) 2016 Minio, Inc.
+@@ -18,119 +18,7 @@
+ 
+ package sha256
+ 
+-func blockGeneric(dig *digest, p []byte) {
+-	var w [64]uint32
+-	h0, h1, h2, h3, h4, h5, h6, h7 := dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7]
+-	for len(p) >= chunk {
+-		// Can interlace the computation of w with the
+-		// rounds below if needed for speed.
+-		for i := 0; i < 16; i++ {
+-			j := i * 4
+-			w[i] = uint32(p[j])<<24 | uint32(p[j+1])<<16 | uint32(p[j+2])<<8 | uint32(p[j+3])
+-		}
+-		for i := 16; i < 64; i++ {
+-			v1 := w[i-2]
+-			t1 := (v1>>17 | v1<<(32-17)) ^ (v1>>19 | v1<<(32-19)) ^ (v1 >> 10)
+-			v2 := w[i-15]
+-			t2 := (v2>>7 | v2<<(32-7)) ^ (v2>>18 | v2<<(32-18)) ^ (v2 >> 3)
+-			w[i] = t1 + w[i-7] + t2 + w[i-16]
+-		}
+-
+-		a, b, c, d, e, f, g, h := h0, h1, h2, h3, h4, h5, h6, h7
+-
+-		for i := 0; i < 64; i++ {
+-			t1 := h + ((e>>6 | e<<(32-6)) ^ (e>>11 | e<<(32-11)) ^ (e>>25 | e<<(32-25))) + ((e & f) ^ (^e & g)) + _K[i] + w[i]
+-
+-			t2 := ((a>>2 | a<<(32-2)) ^ (a>>13 | a<<(32-13)) ^ (a>>22 | a<<(32-22))) + ((a & b) ^ (a & c) ^ (b & c))
+-
+-			h = g
+-			g = f
+-			f = e
+-			e = d + t1
+-			d = c
+-			c = b
+-			b = a
+-			a = t1 + t2
+-		}
+-
+-		h0 += a
+-		h1 += b
+-		h2 += c
+-		h3 += d
+-		h4 += e
+-		h5 += f
+-		h6 += g
+-		h7 += h
+-
+-		p = p[chunk:]
+-	}
+-
+-	dig.h[0], dig.h[1], dig.h[2], dig.h[3], dig.h[4], dig.h[5], dig.h[6], dig.h[7] = h0, h1, h2, h3, h4, h5, h6, h7
+-}
+-
+-var _K = []uint32{
+-	0x428a2f98,
+-	0x71374491,
+-	0xb5c0fbcf,
+-	0xe9b5dba5,
+-	0x3956c25b,
+-	0x59f111f1,
+-	0x923f82a4,
+-	0xab1c5ed5,
+-	0xd807aa98,
+-	0x12835b01,
+-	0x243185be,
+-	0x550c7dc3,
+-	0x72be5d74,
+-	0x80deb1fe,
+-	0x9bdc06a7,
+-	0xc19bf174,
+-	0xe49b69c1,
+-	0xefbe4786,
+-	0x0fc19dc6,
+-	0x240ca1cc,
+-	0x2de92c6f,
+-	0x4a7484aa,
+-	0x5cb0a9dc,
+-	0x76f988da,
+-	0x983e5152,
+-	0xa831c66d,
+-	0xb00327c8,
+-	0xbf597fc7,
+-	0xc6e00bf3,
+-	0xd5a79147,
+-	0x06ca6351,
+-	0x14292967,
+-	0x27b70a85,
+-	0x2e1b2138,
+-	0x4d2c6dfc,
+-	0x53380d13,
+-	0x650a7354,
+-	0x766a0abb,
+-	0x81c2c92e,
+-	0x92722c85,
+-	0xa2bfe8a1,
+-	0xa81a664b,
+-	0xc24b8b70,
+-	0xc76c51a3,
+-	0xd192e819,
+-	0xd6990624,
+-	0xf40e3585,
+-	0x106aa070,
+-	0x19a4c116,
+-	0x1e376c08,
+-	0x2748774c,
+-	0x34b0bcb5,
+-	0x391c0cb3,
+-	0x4ed8aa4a,
+-	0x5b9cca4f,
+-	0x682e6ff3,
+-	0x748f82ee,
+-	0x78a5636f,
+-	0x84c87814,
+-	0x8cc70208,
+-	0x90befffa,
+-	0xa4506ceb,
+-	0xbef9a3f7,
+-	0xc67178f2,
+-}
++func blockAvx2Go(dig *digest, p []byte) {}
++func blockAvxGo(dig *digest, p []byte)  {}
++func blockSsseGo(dig *digest, p []byte) {}
++func blockArmGo(dig *digest, p []byte)  {}
+--- a/vendor/github.com/minio/sha256-simd/sha256block_ppc64.go
++++ /dev/null
+@@ -1,22 +0,0 @@
+-/*
+- * Minio Cloud Storage, (C) 2016 Minio, Inc.
+- *
+- * Licensed under the Apache License, Version 2.0 (the "License");
+- * you may not use this file except in compliance with the License.
+- * You may obtain a copy of the License at
+- *
+- *     http://www.apache.org/licenses/LICENSE-2.0
+- *
+- * Unless required by applicable law or agreed to in writing, software
+- * distributed under the License is distributed on an "AS IS" BASIS,
+- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+- * See the License for the specific language governing permissions and
+- * limitations under the License.
+- */
+-
+-package sha256
+-
+-func blockAvx2Go(dig *digest, p []byte) {}
+-func blockAvxGo(dig *digest, p []byte)  {}
+-func blockSsseGo(dig *digest, p []byte) {}
+-func blockArmGo(dig *digest, p []byte)  {}
+--- a/vendor/github.com/minio/sha256-simd/sha256block_ppc64le.go
++++ /dev/null
+@@ -1,22 +0,0 @@
+-/*
+- * Minio Cloud Storage, (C) 2016 Minio, Inc.
+- *
+- * Licensed under the Apache License, Version 2.0 (the "License");
+- * you may not use this file except in compliance with the License.
+- * You may obtain a copy of the License at
+- *
+- *     http://www.apache.org/licenses/LICENSE-2.0
+- *
+- * Unless required by applicable law or agreed to in writing, software
+- * distributed under the License is distributed on an "AS IS" BASIS,
+- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+- * See the License for the specific language governing permissions and
+- * limitations under the License.
+- */
+-
+-package sha256
+-
+-func blockAvx2Go(dig *digest, p []byte) {}
+-func blockAvxGo(dig *digest, p []byte)  {}
+-func blockSsseGo(dig *digest, p []byte) {}
+-func blockArmGo(dig *digest, p []byte)  {}
+--- a/vendor/github.com/minio/sha256-simd/sha256blockSsse_amd64.go
++++ b/vendor/github.com/minio/sha256-simd/sha256blockSsse_amd64.go
+@@ -1,4 +1,4 @@
+-//+build !noasm
++//+build amd64,!noasm,go1.5
+ 
+ /*
+  * Minio Cloud Storage, (C) 2016 Minio, Inc.
+--- a/vendor/github.com/minio/sha256-simd/sha256blockSsse_amd64.s
++++ b/vendor/github.com/minio/sha256-simd/sha256blockSsse_amd64.s
+@@ -1,4 +1,4 @@
+-//+build !noasm !appengine
++//+build !noasm,go1.5,!appengine
+ 
+ // SHA256 implementation for SSSE3
+ 
diff --git a/syncthing.changes b/syncthing.changes
index 72d40ea..f21f212 100644
--- a/syncthing.changes
+++ b/syncthing.changes
@@ -16,6 +16,7 @@ Sat Dec 17 12:36:37 UTC 2016 - sor.alexei@meowr.ru
   * The wording in the GUI around "last file received" is now
     clearer (gh#syncthing/syncthing#3769).
 - Remove syncthing-0.14.13-go-1.6-compat.patch: fixed upstream.
+- Add syncthing-go-1.4-compat.patch: Fix Go 1.4 compatibility.
 
 -------------------------------------------------------------------
 Wed Dec  7 12:13:25 UTC 2016 - sor.alexei@meowr.ru
diff --git a/syncthing.spec b/syncthing.spec
index 3b4753d..6f9c8e7 100644
--- a/syncthing.spec
+++ b/syncthing.spec
@@ -27,7 +27,9 @@ Source:         https://github.com/%{name}/%{name}/releases/download/v%{version}
 Source1:        https://github.com/%{name}/%{name}/releases/download/v%{version}/%{name}-source-v%{version}.tar.gz.asc
 Source2:        %{name}.keyring
 Source3:        %{name}.firewall
-BuildRequires:  go >= 1.3
+# PATCH-FIX-OPENSUSE syncthing-go-1.4-compat.patch -- Fix Go 1.4 compatibility.
+Patch0:         %{name}-go-1.4-compat.patch
+BuildRequires:  go >= 1.4
 BuildRequires:  systemd
 BuildRequires:  systemd-rpm-macros
 
@@ -40,6 +42,8 @@ Internet.
 
 %prep
 %setup -q -n %{name}
+%patch0 -p1
+
 cp -f %{SOURCE3} %{name}.firewall
 %if !(0%{?suse_version} > 1320 || 0%{?sle_version} >= 120200)
 # Remove entries which only exist since systemd 215.