1 files changed, 1 insertions, 1 deletions

diff --git a/bin/sh/input.h b/bin/sh/input.h
index 067d01197887b..abbb2ce5fc59e 100644
--- a/bin/sh/input.h
+++ b/bin/sh/input.h
@@ -54,7 +54,7 @@ int preadateof(void);
 void pungetc(void);
 void pushstring(char *, int, void *);
 void popstring(void);
-void setinputfile(char *, int);
+void setinputfile(const char *, int);
 void setinputfd(int, int);
 void setinputstring(char *, int);
 void popfile(void);