diff --git a/general/prog/llvm.xml b/general/prog/llvm.xml
index 0767267dc5..9a83bc2965 100644
--- a/general/prog/llvm.xml
+++ b/general/prog/llvm.xml
@@ -540,7 +540,8 @@ rmdir -v --ignore-fail-on-non-empty /usr/share/doc/LLVM
with :
- for i in clang clang++; do
+mkdir -pv /etc/clang &&
+for i in clang clang++; do
echo -fstack-protector-strong > /etc/clang/$i.cfg
done