diff --git a/lib/runtime/wasmer/helpers.go b/lib/runtime/wasmer/helpers.go
index 9b2d9e38fa..78e1e80998 100644
--- a/lib/runtime/wasmer/helpers.go
+++ b/lib/runtime/wasmer/helpers.go
@@ -3,7 +3,9 @@
 
 package wasmer
 
-// #include <stdlib.h>
+/*
+#include <stdlib.h>
+*/
 import "C"
 
 import (