Index: uspace/app/trace/syscalls.c
===================================================================
--- uspace/app/trace/syscalls.c	(revision f35749ea567f56991e775945db2ae2ded40751e6)
+++ uspace/app/trace/syscalls.c	(revision 39e1b9a104f1ac094dcf8801fd04c9afbbaac36f)
@@ -115,5 +115,6 @@
 	[SYS_DEBUG_CONSOLE] = { "debug_console", 0, V_ERRNO },
 
-	[SYS_KLOG] = { "klog", 5, V_ERRNO }
+	[SYS_KLOG] = { "klog", 5, V_ERRNO },
+	[SYS_KIO_READ] = { "kio_read", 3, V_INTEGER },
 };