Index: uspace/lib/libc/generic/thread.c
===================================================================
--- uspace/lib/libc/generic/thread.c	(revision a6d97fb978c424584d99e36442e39da290db961c)
+++ uspace/lib/libc/generic/thread.c	(revision 7faabb7f6879c7279c1423c847dfaedf930cff0f)
@@ -109,6 +109,6 @@
 	uarg->uspace_uarg = uarg;
 	
-	rc = __SYSCALL3(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name,
-	    (sysarg_t) tid);
+	rc = __SYSCALL4(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name,
+	    (sysarg_t) strlen(name), (sysarg_t) tid);
 	
 	if (rc) {