diff --git a/lib/libtermcap/termcap.3 b/lib/libtermcap/termcap.3
index 84fb554f0605..1f3c802c7bf2 100644
--- a/lib/libtermcap/termcap.3
+++ b/lib/libtermcap/termcap.3
@@ -65,7 +65,7 @@
 .Ft char *
 .Fn tparm "const char *cp" "..."
 .Ft void
-.Fn __set_ospeed "unsigned long speed"
+.Fn __set_ospeed "unsigned int speed"
 .Sh DESCRIPTION
 These functions extract and use capabilities from a terminal capability data
 base, usually
diff --git a/lib/libtermcap/termcap.h b/lib/libtermcap/termcap.h
index f97839e05771..e5824b7857cc 100644
--- a/lib/libtermcap/termcap.h
+++ b/lib/libtermcap/termcap.h
@@ -24,7 +24,7 @@
  * SUCH DAMAGE.
  */
 
-/* $Id: termcap.h,v 1.11 1997/04/13 11:41:59 bde Exp $ */
+/* $Id: termcap.h,v 1.12 1998/03/12 14:09:55 bde Exp $ */
 
 #ifndef _TERMCAP_H_
 #define _TERMCAP_H_
@@ -46,7 +46,7 @@ extern int tputs __P((const char *, int, int (*)(int)));
 extern char *tgoto __P((const char *, int, int));
 extern char *tparm __P((const char *, ...));
 
-extern void __set_ospeed __P((unsigned long speed));
+extern void __set_ospeed __P((unsigned int speed));
 
 __END_DECLS