1 files changed, 1 insertions, 1 deletions
diff --git a/eval.c b/eval.c
index 4c0f0123f..36ef2115b 100644
--- a/eval.c
+++ b/eval.c
@@ -1201,7 +1201,7 @@ extern char **environ;
 char **rb_origenviron;
 
 void rb_call_inits _((void));
-void Init_stack _((void*));
+void Init_stack _((VALUE*));
 void Init_heap _((void));
 void Init_ext _((void));