diff --git a/bin/sh/miscbltin.c b/bin/sh/miscbltin.c
index 8384b8d56b95..cfd9e826da18 100644
--- a/bin/sh/miscbltin.c
+++ b/bin/sh/miscbltin.c
@@ -64,6 +64,10 @@ __FBSDID("$FreeBSD$");
 
 #undef eflag
 
+int readcmd(int, char **);
+int umaskcmd(int, char **);
+int ulimitcmd(int, char **);
+
 /*
  * The read builtin.  The -r option causes backslashes to be treated like
  * ordinary characters.