diff --git a/_scmsync.obsinfo b/_scmsync.obsinfo
index 3520655..b2186a5 100644
--- a/_scmsync.obsinfo
+++ b/_scmsync.obsinfo
@@ -1,4 +1,4 @@
-mtime: 1734299525
-commit: f9ad850053830d6d768a7068a2adcbae06a8988f0f1c05db573fb0676aec67b0
+mtime: 1734378792
+commit: 63b46658af7a493275089888307f7ef2300d11ee219e62efac6a1f9ccc0c8535
 url: https://src.opensuse.org/jengelh/glslang
 revision: master
diff --git a/build.specials.obscpio b/build.specials.obscpio
index f0255e6..348b126 100644
--- a/build.specials.obscpio
+++ b/build.specials.obscpio
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d1c3a7fde0ad3e97b1ba09ebcd23f1958a414e6f90dd27a9e4e31733ac5864f4
+oid sha256:c95b6a9d32ad808dfae33edc052c79c56da8b92c6e74145509bfc4f37528a704
 size 256
diff --git a/glslang.spec b/glslang.spec
index 9e20fd6..f8ac652 100644
--- a/glslang.spec
+++ b/glslang.spec
@@ -93,7 +93,7 @@ but which some downstream packages rely on.
 # glslang-15 and onwards, do watch for ABI breaks
 #echo "V_%version { global: *; };" >/tmp/z.sym
 %if 0%{?suse_version} && 0%{?suse_version} < 1599
-export CC=gcc-11 CXX=g++-11
+export CC=gcc-11 CXX=g++-12
 %endif
 # Trim -Wl,--no-undefined for now (https://github.com/KhronosGroup/glslang/issues/1484)
 %cmake -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed -Wl,-z,now" \