diff --git a/fix-missing-return-statements-that-are-seen-with-Wer.patch b/fix-missing-return-statements-that-are-seen-with-Wer.patch
new file mode 100644
index 0000000..7ca48d6
--- /dev/null
+++ b/fix-missing-return-statements-that-are-seen-with-Wer.patch
@@ -0,0 +1,48 @@
+diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py
+index 3b58a07..9ef9207 100644
+--- a/mesonbuild/compilers/c.py
++++ b/mesonbuild/compilers/c.py
+@@ -70,6 +70,7 @@ class CCompiler(CLikeCompiler, Compiler):
+             #ifndef {symbol}
+                 {symbol};
+             #endif
++            return 0;
+         }}'''
+         return self.compiles(t.format(**fargs), env, extra_args=extra_args,
+                              dependencies=dependencies)
+diff --git a/mesonbuild/compilers/clike.py b/mesonbuild/compilers/clike.py
+index e923ff2..7ba8bd3 100644
+--- a/mesonbuild/compilers/clike.py
++++ b/mesonbuild/compilers/clike.py
+@@ -375,6 +375,7 @@ class CLikeCompiler:
+             #ifndef {symbol}
+                 {symbol};
+             #endif
++            return 0;
+         }}'''
+         return self.compiles(t.format(**fargs), env, extra_args=extra_args,
+                              dependencies=dependencies)
+@@ -583,6 +584,7 @@ class CLikeCompiler:
+         {prefix}
+         int main(int argc, char **argv) {{
+             {type} something;
++            return 0;
+         }}'''
+         if not self.compiles(t.format(**fargs), env, extra_args=extra_args,
+                              dependencies=dependencies)[0]:
+@@ -661,6 +663,7 @@ class CLikeCompiler:
+         #include <stdio.h>
+         int main(int argc, char *argv[]) {{
+             printf ("{fmt}", {cast} {f}());
++            return 0;
+         }}'''.format(**fargs)
+         res = self.run(code, env, extra_args=extra_args, dependencies=dependencies)
+         if not res.compiled:
+@@ -813,6 +816,7 @@ class CLikeCompiler:
+                 #error "No definition for __builtin_{func} found in the prefix"
+             #endif
+         #endif
++        return 0;
+         }}'''
+         return self.links(t.format(**fargs), env, extra_args=extra_args,
+                           dependencies=dependencies)
diff --git a/meson-0.51.0.tar.gz b/meson-0.51.0.tar.gz
deleted file mode 100644
index 7272168..0000000
--- a/meson-0.51.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2f75fdf6d586d3595c03a07afcd0eaae11f68dd33fea5906a434d22a409ed63f
-size 1449724
diff --git a/meson-0.51.0.tar.gz.asc b/meson-0.51.0.tar.gz.asc
deleted file mode 100644
index c63a3d0..0000000
--- a/meson-0.51.0.tar.gz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/meson-0.51.1.tar.gz b/meson-0.51.1.tar.gz
new file mode 100644
index 0000000..5cc9d90
--- /dev/null
+++ b/meson-0.51.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f27b7a60f339ba66fe4b8f81f0d1072e090a08eabbd6aa287683b2c2b9dd2d82
+size 1451189
diff --git a/meson-0.51.1.tar.gz.asc b/meson-0.51.1.tar.gz.asc
new file mode 100644
index 0000000..501fa1a
--- /dev/null
+++ b/meson-0.51.1.tar.gz.asc
@@ -0,0 +1,16 @@
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diff --git a/meson.changes b/meson.changes
index 1b4dfc6..5b6fe3f 100644
--- a/meson.changes
+++ b/meson.changes
@@ -1,3 +1,19 @@
+-------------------------------------------------------------------
+Tue Jul 16 14:11:28 UTC 2019 - Martin Liška <mliska@suse.cz>
+
+- Add fix-missing-return-statements-that-are-seen-with-Wer.patch which
+  is an upstream version of: https://github.com/mesonbuild/meson/pull/5654
+
+-------------------------------------------------------------------
+Wed Jul 10 09:55:26 UTC 2019 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Update to version 0.51.1:
+  + Increase logging for Rust CI failures.
+  + tests/llvm: Test both cmake and llvm-config methods.
+  + Improve error message when Python is not usable.
+  + gnome.py: correctly pick the compiler for gtk-doc builds.
+  + Switch to using Pyinstaller.
+
 -------------------------------------------------------------------
 Wed Jun 26 10:51:31 UTC 2019 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/meson.spec b/meson.spec
index b658b3f..538d28d 100644
--- a/meson.spec
+++ b/meson.spec
@@ -28,7 +28,7 @@
 %{!?vim_data_dir:%global vim_data_dir %{_datadir}/vim}
 %bcond_with setuptools
 Name:           meson%{name_ext}
-Version:        0.51.0
+Version:        0.51.1
 Release:        0
 Summary:        Python-based build system
 License:        Apache-2.0
@@ -50,6 +50,7 @@ Patch4:         meson-fix-gcc48.patch
 # PATCH-FEATURE-OPENSUSE meson-distutils.patch tchvatal@suse.com -- build and install using distutils instead of full setuptools
 Patch5:         meson-distutils.patch
 Patch6:         gcc9-sanitizer.patch
+Patch7:         fix-missing-return-statements-that-are-seen-with-Wer.patch
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildRequires:  python3-base
@@ -163,6 +164,7 @@ This package provides support for meson.build files in Vim.
 %patch5 -p1
 %endif
 %patch6 -p1
+%patch7 -p1
 
 # Remove static boost tests from "test cases/frameworks/1 boost/".
 sed -i "/static/d" test\ cases/frameworks/1\ boost/meson.build