diff --git a/share/mk/bsd.lib.mk b/share/mk/bsd.lib.mk
index f5fcd48da5cc..efaf9dcae0b5 100644
--- a/share/mk/bsd.lib.mk
+++ b/share/mk/bsd.lib.mk
@@ -74,7 +74,7 @@ PO_FLAG=-pg
 	${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 	${CTFCONVERT_CMD}
 
-.cc.o:
+.cc.o .C.o .cpp.o .cxx.o:
 	${CXX} ${STATIC_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET}
 
 .cc.po .C.po .cpp.po .cxx.po: