diff --git a/Mesa.changes b/Mesa.changes
index 75864cb..d67144f 100644
--- a/Mesa.changes
+++ b/Mesa.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed May 31 07:42:39 UTC 2017 - sndirsch@suse.com
+
+- u_llvmpipe-lp_build_gather_elem_vec-BE-fix-for-3x16-lo.patch
+  * Fix loading of a 3x16 vector as a single 48-bit load on 
+    big-endian systems (PPC64, S390). [fdo#100613]
+
 -------------------------------------------------------------------
 Thu May 25 07:48:22 UTC 2017 - mimi.vx@gmail.com
 
diff --git a/Mesa.spec b/Mesa.spec
index 668c456..fb7b60d 100644
--- a/Mesa.spec
+++ b/Mesa.spec
@@ -85,6 +85,7 @@ Patch21:        n_Define-GLAPIVAR-separate-from-GLAPI.patch
 Patch31:        archlinux_0001-Fix-linkage-against-shared-glapi.patch
 Patch32:        archlinux_glvnd-fix-gl-dot-pc.patch
 Patch40:        u_gallivm-correct-channel-shift-logic-on-big-endian.patch
+Patch41:        u_llvmpipe-lp_build_gather_elem_vec-BE-fix-for-3x16-lo.patch
 
 BuildRequires:  autoconf >= 2.60
 BuildRequires:  automake
@@ -656,6 +657,7 @@ rm -rf docs/README.{VMS,WIN32,OS2}
 %endif
 
 %patch40 -p1
+%patch41 -p1
 
 # Remove requires to libglvnd/libglvnd-devel from baselibs.conf when
 # disabling libglvnd build; ugly ...
diff --git a/u_llvmpipe-lp_build_gather_elem_vec-BE-fix-for-3x16-lo.patch b/u_llvmpipe-lp_build_gather_elem_vec-BE-fix-for-3x16-lo.patch
new file mode 100644
index 0000000..f744e00
--- /dev/null
+++ b/u_llvmpipe-lp_build_gather_elem_vec-BE-fix-for-3x16-lo.patch
@@ -0,0 +1,49 @@
+From 3f993cdf6db5cf344179fcb4fbf899f6ef9a6b2b Mon Sep 17 00:00:00 2001
+From: Ben Crocker <bcrocker@redhat.com>
+Date: Tue, 30 May 2017 12:34:23 -0400
+Subject: [PATCH] llvmpipe: lp_build_gather_elem_vec BE fix for 3x16 load
+
+Fix loading of a 3x16 vector as a single 48-bit load
+on big-endian systems (PPC64, S390).
+
+Signed-off-by: Ben Crocker <bcrocker@redhat.com>
+---
+ src/gallium/auxiliary/gallivm/lp_bld_gather.c | 17 +++++++++++++++--
+ 1 file changed, 15 insertions(+), 2 deletions(-)
+
+diff --git a/src/gallium/auxiliary/gallivm/lp_bld_gather.c b/src/gallium/auxiliary/gallivm/lp_bld_gather.c
+index ccd0376..8e56e42 100644
+--- a/src/gallium/auxiliary/gallivm/lp_bld_gather.c
++++ b/src/gallium/auxiliary/gallivm/lp_bld_gather.c
+@@ -234,13 +234,26 @@ lp_build_gather_elem_vec(struct gallivm_state *gallivm,
+           */
+          res = LLVMBuildZExt(gallivm->builder, res, dst_elem_type, "");
+ 
+-         if (vector_justify) {
+ #ifdef PIPE_ARCH_BIG_ENDIAN
++         if (vector_justify) {
+          res = LLVMBuildShl(gallivm->builder, res,
+                             LLVMConstInt(dst_elem_type,
+                                          dst_type.width - src_width, 0), "");
+-#endif
+          }
++         if (src_width == 48) {
++            LLVMValueRef shuffles[4] = {
++               lp_build_const_int32(gallivm, 2),
++               lp_build_const_int32(gallivm, 1),
++               lp_build_const_int32(gallivm, 0),
++               lp_build_const_int32(gallivm, 3),
++            };
++            struct lp_type type16 = {FALSE, FALSE, TRUE, FALSE, 16, 4};
++            res = LLVMBuildBitCast(gallivm->builder, res,
++                                   lp_build_vec_type(gallivm, type16), "");
++            res = LLVMBuildShuffleVector(gallivm->builder, res, res, LLVMConstVector(shuffles, 4), "");
++            res = LLVMBuildBitCast(gallivm->builder, res, dst_elem_type, "");
++         }
++#endif
+       }
+    }
+    return res;
+-- 
+2.7.4
+