diff --git a/lib/libc/string/strcasecmp.3 b/lib/libc/string/strcasecmp.3
index c26740eb027..9bb68d2c88e 100644
--- a/lib/libc/string/strcasecmp.3
+++ b/lib/libc/string/strcasecmp.3
@@ -37,7 +37,8 @@
 .Dt STRCASECMP 3
 .Os
 .Sh NAME
-.Nm strcasecmp
+.Nm strcasecmp ,
+.Nm strncasecmp
 .Nd compare strings, ignoring case
 .Sh SYNOPSIS
 .Fd #include <string.h>
diff --git a/lib/libc/string/strcmp.3 b/lib/libc/string/strcmp.3
index 49e5f14c881..08e6c0335dd 100644
--- a/lib/libc/string/strcmp.3
+++ b/lib/libc/string/strcmp.3
@@ -39,7 +39,8 @@
 .Dt STRCMP 3
 .Os
 .Sh NAME
-.Nm strcmp
+.Nm strcmp ,
+.Nm strncmp ,
 .Nd compare strings
 .Sh SYNOPSIS
 .Fd #include <string.h>