diff --git a/tests/Gia64-test-readonly.c b/tests/Gia64-test-readonly.c
index 574f2cb5..408fba5f 100644
--- a/tests/Gia64-test-readonly.c
+++ b/tests/Gia64-test-readonly.c
@@ -91,8 +91,6 @@ checker (void)
 int
 main (int argc, char **argv)
 {
-  int i;
-
   if (argc > 1)
     verbose = 1;