1 files changed, 2 insertions, 0 deletions
diff --git a/ruby.h b/ruby.h
index f73af1b72c..65c5853ae2 100644
--- a/ruby.h
+++ b/ruby.h
@@ -172,6 +172,8 @@ void rb_secure _((int));
 
 INT num2int _((VALUE));
 #define NUM2INT(x) (FIXNUM_P(x)?FIX2INT(x):num2int((VALUE)x))
+UINT num2uint _((VALUE));
+#define NUM2UINT(x) num2uint((VALUE)x)
 
 double num2dbl _((VALUE));
 #define NUM2DBL(x) num2dbl((VALUE)(x))