diff --git a/include/boost/predef/make.h b/include/boost/predef/make.h
index f8c28d1..f997a0a 100644
--- a/include/boost/predef/make.h
+++ b/include/boost/predef/make.h
@@ -84,6 +84,6 @@ If the day is not available, but the month is, the 1st of the month is used as t
 /*` `BOOST_PREDEF_MAKE_YYYY(V)` */
 #define BOOST_PREDEF_MAKE_YYYY(V) BOOST_PREDEF_MAKE_DATE(V,1,1)
 /*` `BOOST_PREDEF_MAKE_YYYYMM(V)` */
-#define BOOST_PREDEF_MAKE_YYYYMM(V) BOOST_PREDEF_MAKE_DATE((V)/100,(V),1)
+#define BOOST_PREDEF_MAKE_YYYYMM(V) BOOST_PREDEF_MAKE_DATE((V)/100,(V)%100,1)
 
 #endif