Index: uspace/libc/include/ipc/services.h
===================================================================
--- uspace/libc/include/ipc/services.h	(revision 2b017ba3f7b12c023121e41aca02b7d6bf2bdade)
+++ uspace/libc/include/ipc/services.h	(revision 3d769966455541f6a4296056f6156d2ad7eb2ef0)
@@ -42,4 +42,5 @@
 #define SERVICE_VIDEO		3
 #define SERVICE_CONSOLE		4
+#define SERVICE_RD		5
 
 /* Memory area to be received from NS */