diff --git a/srcpkgs/gcc/patches/musl-generic-locale.patch b/srcpkgs/gcc/patches/musl-generic-locale.patch
new file mode 100644
index 00000000000..9f459d0d9ba
--- /dev/null
+++ b/srcpkgs/gcc/patches/musl-generic-locale.patch
@@ -0,0 +1,16 @@
+See
+https://inbox.vuxu.org/musl/551d3310-039f-23c4-608e-5e15e625f638@sholland.org/
+
+diff --git gcc-5.4.0/libstdc++-v3/config/locale/generic/c_locale.cc.orig gcc-5.4.0/libstdc++-v3/config/locale/generic/c_locale.cc
+--- libstdc++-v3/config/locale/generic/c_locale.cc.orig
++++ libstdc++-v3/config/locale/generic/c_locale.cc
+@@ -213,9 +213,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
+     // Currently, the generic model only supports the "C" locale.
+     // See http://gcc.gnu.org/ml/libstdc++/2003-02/msg00345.html
+     __cloc = 0;
+-    if (strcmp(__s, "C"))
+-      __throw_runtime_error(__N("locale::facet::_S_create_c_locale "
+-			    "name not valid"));
+   }
+ 
+   void
diff --git a/srcpkgs/gcc/template b/srcpkgs/gcc/template
index c838403941c..ba708493485 100644
--- a/srcpkgs/gcc/template
+++ b/srcpkgs/gcc/template
@@ -15,7 +15,7 @@ pkgname=gcc
 # it should be possible to switch back to stable with 10.3 or 11
 version=${_patchver}pre1
 wrksrc=gcc-${version/pre/_pre}
-revision=2
+revision=3
 short_desc="GNU Compiler Collection"
 maintainer="Enno Boland <gottox@voidlinux.org>"
 homepage="http://gcc.gnu.org"