diff --git a/tests/opr/jhash-t.c b/tests/opr/jhash-t.c
index 9dd7e1dadd..c17a7fb8e0 100644
--- a/tests/opr/jhash-t.c
+++ b/tests/opr/jhash-t.c
@@ -60,7 +60,7 @@ main(int argc, char **argv)
    is_int(0xdeadbeef, opr_jhash_opaque("", 0, 0),
 	  "Hashing an empty string works");
 
-   is_int(2748273291,
+   is_int(2748273291UL,
 	  opr_jhash_opaque("Four score and seven years ago", 30, 0),
 	  "Hashing a string with a 0 initval works");
    is_int(1389900913,