--- sysutils/gkrellm2/Makefile.orig	2015-11-12 05:10:28.000000000 -0600
+++ sysutils/gkrellm2/Makefile	2015-12-01 17:30:32.199192910 -0600
@@ -34,6 +34,8 @@
 
 .include <bsd.port.options.mk>
 
+USES+=		pkgconfig
+
 .if ${PORT_OPTIONS:MCLIENT}
 .if ${PORT_OPTIONS:MNLS}
 USES+=		gettext