diff --git a/build.spec.inc b/build.spec.inc
index 43c065b..4215aa6 100644
--- a/build.spec.inc
+++ b/build.spec.inc
@@ -174,6 +174,7 @@ cd llvm
 	-DLLVM_BUILD_DOCS:BOOL=ON \
 	-DLLVM_ENABLE_SPHINX:BOOL=ON \
 	-DLLVM_ENABLE_DOXYGEN:BOOL=OFF \
+	-DLLVM_APPEND_VC_REV:BOOL=OFF \
 	\
 %if %{with snapshot_build}
 	-DLLVM_VERSION_SUFFIX="%{llvm_snapshot_version_suffix}" \