diff --git a/syscall.c b/syscall.c
index d54d8b6..1e19eb5 100644
--- a/syscall.c
+++ b/syscall.c
@@ -1264,7 +1264,7 @@
 			.nargs = MAX_ARGS,
 			.sys_flags = 0,
 			.sys_func = printargs,
-			.sys_name = "unknown", /* not used */
+			.sys_name = "system call",
 		};
 		tcp->s_ent = &unknown;
 		tcp->qual_flg = UNDEFINED_SCNO | QUAL_RAW | DEFAULT_QUAL_FLAGS;