diff --git a/man2/semget.2 b/man2/semget.2
index 468139394..ed64b8dc3 100644
--- a/man2/semget.2
+++ b/man2/semget.2
@@ -399,6 +399,10 @@ ID = 9
 .SS Program source
 \&
 .nf
+/* t_semget.c
+
+   Licensed under GNU General Public License v2 or later.
+*/
 #include <sys/types.h>
 #include <sys/ipc.h>
 #include <sys/sem.h>