Index: uspace/libc/include/ipc/services.h
===================================================================
--- uspace/libc/include/ipc/services.h	(revision 33dc0ad0aebb55613931db0ffbc62d460aa82f79)
+++ uspace/libc/include/ipc/services.h	(revision 92778f2136ec900a873b76c69db8efbdb1998fea)
@@ -42,4 +42,5 @@
 #define SERVICE_VIDEO		3
 #define SERVICE_CONSOLE		4
+#define SERVICE_RD		5
 
 /* Memory area to be received from NS */