Index: bin/sh/histedit.c
===================================================================
--- bin/sh/histedit.c
+++ bin/sh/histedit.c
@@ -54,8 +54,8 @@
 #include "main.h"
 #include "output.h"
 #include "mystring.h"
-#ifndef NO_HISTORY
 #include "myhistedit.h"
+#ifndef NO_HISTORY
 #include "error.h"
 #include "eval.h"
 #include "memalloc.h"
@@ -503,7 +503,7 @@
 #include "error.h"
 
 int
-histcmd(int argc, char **argv)
+histcmd(int argc __unused, char **argv __unused)
 {
 
 	error("not compiled with history support");
@@ -512,7 +512,7 @@
 }
 
 int
-bindcmd(int argc, char **argv)
+bindcmd(int argc __unused, char **argv __unused)
 {
 
 	error("not compiled with line editing support");
Index: bin/sh/myhistedit.h
===================================================================
--- bin/sh/myhistedit.h
+++ bin/sh/myhistedit.h
@@ -42,3 +42,7 @@
 void sethistsize(const char *);
 void setterm(const char *);
 
+#ifdef NO_HISTORY
+int histcmd(int, char **);
+int bindcmd(int, char **);
+#endif