1 files changed, 4 insertions, 3 deletions
diff --git a/newlib/libc/syscalls/sysexecve.c b/newlib/libc/syscalls/sysexecve.c
index 4917446a9..154c082f9 100644
--- a/newlib/libc/syscalls/sysexecve.c
+++ b/newlib/libc/syscalls/sysexecve.c
@@ -1,12 +1,13 @@
 /* connector for execve */
 
 #include <reent.h>
+#include <unistd.h>
 
 int
 _DEFUN (execve, (name, argv, env),
-     char *name _AND
-     char **argv _AND
-     char **env)
+     _CONST char *name _AND
+     char *_CONST argv[] _AND
+     char *_CONST env[])
 {
   return _execve_r (_REENT, name, argv, env);
 }