Index: Makefile.inc
===================================================================
--- Makefile.inc	(revision 1703)
+++ Makefile.inc	(working copy)
@@ -76,7 +76,7 @@
 # platform specific CFLAGS, LDFLAGS
 #
 ifeq (${COROSYNC_COMPAT}, LINUX) 
-	override CFLAGS += -DCOROSYNC_LINUX
+	override CFLAGS += -DCOROSYNC_LINUX -D_XOPEN_SOURCE=600
 	override LDFLAGS += -ldl -lpthread
 	override DYFLAGS += -rdynamic
 endif
Index: tools/corosync-objctl.c
===================================================================
--- tools/corosync-objctl.c	(revision 1703)
+++ tools/corosync-objctl.c	(working copy)
@@ -32,6 +32,7 @@
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <sys/select.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>