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-rw-r--r--usr.sbin/ppp/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/ppp/Makefile b/usr.sbin/ppp/Makefile
index c10dc7f..308df80 100644
--- a/usr.sbin/ppp/Makefile
+++ b/usr.sbin/ppp/Makefile
@@ -23,7 +23,7 @@ CFLAGS+=-DRELEASE_CRUNCH
.endif
.if defined(PPP_CONFDIR) && !empty(PPP_CONFDIR)
-CFLAGS+=-DPPP_CONFDIR=${PPP_CONFDIR}
+CFLAGS+=-DPPP_CONFDIR=\"${PPP_CONFDIR}\"
.endif
.if defined(NOKLDLOAD)
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