Index: uspace/app/trace/syscalls.c
===================================================================
--- uspace/app/trace/syscalls.c	(revision 2fa10f640409c06070df4329491173719b3e824c)
+++ uspace/app/trace/syscalls.c	(revision ba8de9c389dfb9668896f59bf2ab23fd720f9f36)
@@ -73,4 +73,5 @@
     [SYS_PHYSMEM_MAP] = { "physmem_map",		4,	V_ERRNO },
     [SYS_IOSPACE_ENABLE] = { "iospace_enable",		1,	V_ERRNO },
+    [SYS_INTERRUPT_ENABLE] = { "interrupt_enable",	2,	V_ERRNO },
 
     [SYS_SYSINFO_GET_TAG] = { "sysinfo_get_tag",		2,	V_INTEGER },