*** Makefile.orig	2009-09-28 19:22:10.000000000 -0500
--- Makefile	2009-09-28 19:22:45.000000000 -0500
***************
*** 115,118 ****
--- 115,119 ----
  	fi
  	cd $(GC); \
+ 	export CFLAGS="-D_XOPEN_SOURCE"; \
  	./configure $(GCOPTIONS); \
  	$(MAKE) check