diff --git a/src/test/bindiff.c b/src/test/bindiff.c
index eb694c1d..816128e0 100644
--- a/src/test/bindiff.c
+++ b/src/test/bindiff.c
@@ -173,5 +173,7 @@ int main(int narg, char *args[])
     {
         fprintf(stderr, "Files are equal\n");
     }
+    free(buf1);
+    free(buf2);
     return 0;
 }