diff --git a/gc.c b/gc.c
index 2b50ffa0dc..d94c5eff8a 100644
--- a/gc.c
+++ b/gc.c
@@ -985,7 +985,7 @@ Init_stack(addr)
 #if defined(__human68k__)
     extern void *_SEND;
     rb_gc_stack_start = _SEND;
-#elsif defined(__GNUC__)
+#elif defined(__GNUC__)
     rb_gc_stack_start = __builtin_frame_address(2);
 #else
     VALUE start;