1 files changed, 1 insertions, 1 deletions
diff --git a/ruby.h b/ruby.h
index 3a8ffaad1e..cb34af2d54 100644
--- a/ruby.h
+++ b/ruby.h
@@ -606,7 +606,7 @@ VALUE rb_require(const char*);
 
 #ifdef __ia64
 void ruby_init_stack(VALUE*, void*);
-#define RUBY_INTT_STACK \
+#define RUBY_INIT_STACK \
     VALUE variable_in_this_stack_frame; \
     ruby_init_stack(&variable_in_this_stack_frame, rb_ia64_bsp());
 #else