Index: head/irc/irssi-xmpp/Makefile
===================================================================
--- head/irc/irssi-xmpp/Makefile
+++ head/irc/irssi-xmpp/Makefile
@@ -29,7 +29,7 @@
 
 post-patch:
 # Try to unbreak parallel builds (-jX)
-	@${REINPLACE_CMD} -E 's|cd (.+) && (\$${MAKE})|\2 -C \1|' \
+	@${REINPLACE_CMD} -E 's|cd (.+) && (\$$\{MAKE})|\2 -C \1|' \
 		${WRKSRC}/Makefile ${WRKSRC}/src/Makefile
 
 post-install: