1 files changed, 1 insertions, 1 deletions
diff --git a/t/comp/proto.t b/t/comp/proto.t
index 6a59107ce7..084e0ab715 100755
--- a/t/comp/proto.t
+++ b/t/comp/proto.t
@@ -11,7 +11,7 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    @INC = '../lib';
+    unshift @INC, '../lib';
 }
 
 use strict;