--- ltp-full-20090630/testcases/kernel/syscalls/sched_getaffinity/Makefile	2009-06-15 19:38:04.000000000 +0100
+++ ltp-full-20090630.mod/testcases/kernel/syscalls/sched_getaffinity/Makefile	2009-07-02 15:02:33.000000000 +0100
@@ -16,7 +16,7 @@
 #  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #
 
-CFLAGS += -I../../../../include -Wall
+CFLAGS += -I../../../../include -Wall -D_GNU_SOURCE
 LDLIBS += -L../../../../lib -lltp
 
 SRCS    = $(wildcard *.c)