diff --git a/src/zig_clang.cpp b/src/zig_clang.cpp
index 95300fc9cf..f8a5ca8873 100644
--- a/src/zig_clang.cpp
+++ b/src/zig_clang.cpp
@@ -378,7 +378,7 @@ static_assert((clang::Type::TypeClass)ZigClangType_ExtVector == clang::Type::Ext
 
 // Detect additions to the enum
 void ZigClang_detect_enum_StmtClass(clang::Stmt::StmtClass x) {
-    switch (x) {
+    switch (static_cast<ZigClangStmtClass>(x)) {
         case ZigClangStmt_NoStmtClass:
         case ZigClangStmt_GCCAsmStmtClass:
         case ZigClangStmt_MSAsmStmtClass: