diff --git a/module.modulemap b/module.modulemap
index 31cb907..6c1c6f6 100644
--- a/module.modulemap
+++ b/module.modulemap
@@ -1,5 +1,6 @@
 module CHttpParser [system] {
     header "/usr/include/http_parser.h"
+    header "/opt/local/include/http_parser.h"
     link "http_parser"
     export *
 }