diff --git a/src/Compilation.zig b/src/Compilation.zig
index 0952e9f7dc05456c4a8d4e6cbc35fa17d14ef484..56a245a1e0769f915aa25c6d7daeb3d0d10716de 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -6663,6 +6663,8 @@ pub fn addCCArgs(
 
     // Only compiled files support these flags.
     switch (ext) {
+        .assembly,
+        .assembly_with_cpp,
         .c,
         .h,
         .cpp,