diff --git a/test/make.cpp b/test/make.cpp
index a25d722..bea5b4e 100644
--- a/test/make.cpp
+++ b/test/make.cpp
@@ -45,7 +45,8 @@ void test_BOOST_VERSION_NUMBER()
 	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VRRPP(99999) == BOOST_VERSION_NUMBER(9,99,99));
 	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VRP000(999000) == BOOST_VERSION_NUMBER(9,9,9));
 	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VRR000(999000) == BOOST_VERSION_NUMBER(9,99,0));
-	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR00PP00(9999009900) == BOOST_VERSION_NUMBER(99,99,99));
+	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR00PP00(2199009900) == BOOST_VERSION_NUMBER(21,99,99));
+	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR00PP00(9999009900) != BOOST_VERSION_NUMBER(99,99,99));
 	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR0PP00(999909900) == BOOST_VERSION_NUMBER(99,99,99));
 	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VV00(9900) == BOOST_VERSION_NUMBER(99,00,00));
 	PREDEF_CHECK(BOOST_PREDEF_MAKE_10_VVRR0PPPP(999909999) == BOOST_VERSION_NUMBER(99,99,9999));