--- rpl/src/rpl.h	2011/09/26 15:57:17	1.133
+++ rpl/src/rpl.h	2011/10/04 19:32:35	1.134
@@ -99,7 +99,9 @@
 #	endif
 
 #	include <pwd.h>
-#	include <sys/shm.h>
+#	ifdef SHARED_MEMORY
+#		include <sys/shm.h>
+#	endif
 
 #	ifndef IPCS_SYSV
 #		include <semaphore.h>