diff --git a/math/superlu/Makefile b/math/superlu/Makefile
index c3b6c11cc6cb..0cc829f01e06 100644
--- a/math/superlu/Makefile
+++ b/math/superlu/Makefile
@@ -22,8 +22,8 @@ USE_LDCONFIG=	yes
 WRKSRC=		${WRKDIR}/SuperLU_${PORTVERSION}
 PLIST_SUB=	P_VERSION="${PORTVERSION}" P_VER="${PORTVERSION:R:R}"
 
-CMAKE_ARGS=	-DUSE_XSDK_DEFAULTS:BOOL=ON \
-		-Denable_examples:BOOL=OFF
+CMAKE_ON=	USE_XSDK_DEFAULTS
+CMAKE_OFF=	enable_tests enable_examples
 
 PORTDOCS=	*