diff --git a/cibw_before_all.sh b/cibw_before_all.sh
index c186303..28cbab8 100644
--- a/cibw_before_all.sh
+++ b/cibw_before_all.sh
@@ -19,6 +19,10 @@ if command -v apt; then
     apt update && apt install --assume-yes libclang-7-dev clang-7 llvm-7
 elif command -v apk; then
     apk update && apk add clang-dev
+elif command -v yum; then
+    yum install centos-release-scl
+    yum install llvm-toolset-7.0
+    scl enable llvm-toolset-7.0 bash
 fi
 
 pushd rizin