diff --git a/src/zig_clang.cpp b/src/zig_clang.cpp
index 95300fc9cf8f1964943c7702584abfe44a7cc15c..f8a5ca88733703878f90042fb6fc054bfcd94a74 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: