diff --git a/tools/ngcp-api.inc b/tools/ngcp-api.inc
index 52095d1d49..78abcb73a1 100644
--- a/tools/ngcp-api.inc
+++ b/tools/ngcp-api.inc
@@ -47,3 +47,5 @@ validateurl() {
     exit 1
   fi
 }
+
+# vim: ft=bash