1 files changed, 0 insertions, 4 deletions
diff --git a/gc.h b/gc.h
index 727890181a..2c91e06620 100644
--- a/gc.h
+++ b/gc.h
@@ -57,10 +57,6 @@ rb_gc_debug_body(const char *mode, const char *msg, int st, void *ptr)
 #define RUBY_GC_INFO if(0)printf
 #endif
 
-#define RUBY_MARK_NO_PIN_UNLESS_NULL(ptr) do { \
-    VALUE markobj = (ptr); \
-    if (RTEST(markobj)) {rb_gc_mark_no_pin(markobj);} \
-} while (0)
 #define RUBY_MARK_UNLESS_NULL(ptr) do { \
     VALUE markobj = (ptr); \
     if (RTEST(markobj)) {rb_gc_mark(markobj);} \