1 files changed, 2 insertions, 0 deletions

diff --git a/ip/test.pl b/ip/test.pl
index f96ca63..11a2c37 100644
--- a/ip/test.pl
+++ b/ip/test.pl
@@ -1,3 +1,5 @@
+% vim: syntax=prolog
+
 :- module(test, [
     test_main/0,
     test_main/1]).