diff --git a/Mk/bsd.port.mk b/Mk/bsd.port.mk
--- a/Mk/bsd.port.mk
+++ b/Mk/bsd.port.mk
@@ -4323,7 +4323,7 @@
 install-missing-packages:
 	@_dirs=$$(${MISSING-DEPENDS-LIST}); \
 	${ECHO_CMD} "$${_dirs}" | ${SED} "s%${PORTSDIR}/%%g" | \
-		${SU_CMD} "${XARGS} -o ${PKG_BIN} install -A"
+		${SU_CMD} "${XARGS} ${PKG_BIN} install -A"
 
 ################################################################
 # Everything after here are internal targets and really