diff --git a/cc/cc.go b/cc/cc.go
index 61e2568..051bbaf 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -531,7 +531,7 @@
 
 	buildFlags := ccFlagsToBuilderFlags(flags)
 
-	srcFiles = common.ExpandSources(ctx, srcFiles)
+	srcFiles = ctx.ExpandSources(srcFiles)
 	srcFiles, deps := genSources(ctx, srcFiles, buildFlags)
 
 	return TransformSourceToObj(ctx, subdir, srcFiles, buildFlags, deps)