diff --git a/lib/libc/sys/wait.2 b/lib/libc/sys/wait.2
index cfa78e9fd83a..5aa53dd1ba0b 100644
--- a/lib/libc/sys/wait.2
+++ b/lib/libc/sys/wait.2
@@ -48,7 +48,7 @@
 .Fn wait "int *status"
 .Ft pid_t
 .Fn waitpid "pid_t wpid" "int *status" "int options"
-.In sys/signal.h
+.In signal.h
 .Ft int
 .Fn waitid "idtype_t idtype" "id_t id" "siginfo_t *info" "int options"
 .In sys/time.h