1 files changed, 1 insertions, 1 deletions
diff --git a/t/comp/cpp.t b/t/comp/cpp.t
index 86e7359524..f6450a5f75 100755
--- a/t/comp/cpp.t
+++ b/t/comp/cpp.t
@@ -4,7 +4,7 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    @INC = '../lib';
+    unshift @INC, '../lib';
 }
 
 use Config;