1 files changed, 1 insertions, 1 deletions
diff --git a/gc.c b/gc.c
index f2ea3cc37a..e47d943d4e 100644
--- a/gc.c
+++ b/gc.c
@@ -374,7 +374,7 @@ static unsigned int STACK_LEVEL_MAX = 655300;
 # endif
 # define STACK_END (stack_end)
 #endif
-#ifdef __sparc__
+#if defined(sparc) || defined(__sparc__)
 # define STACK_LENGTH  (rb_gc_stack_start - STACK_END + 0x80)
 #else
 # define STACK_LENGTH  ((STACK_END < rb_gc_stack_start) ? rb_gc_stack_start - STACK_END\