Index: head/x11-wm/i3-gaps/Makefile
===================================================================
--- head/x11-wm/i3-gaps/Makefile
+++ head/x11-wm/i3-gaps/Makefile
@@ -40,6 +40,7 @@
 
 GNU_CONFIGURE=	yes
 CONFIGURE_OUTSOURCE=	yes
+MAKE_JOBS_UNSAFE=	yes
 
 CONFLICTS_INSTALL=	i3