diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index 15fdcaf37..1fc90c13c 100644
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,9 @@
+2003-07-03  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/process.h (_execv, _execvp, _spawnv, _spawnvp, _execve,
+	_execvpe, _spawnve, _spawnvpe, execv, execvp, spawnv, spawnvp,
+	execve, execvpe, spawnve, spawnvpe): Const-ify all the char params.
+
 2003-07-01  Earnie Boyd  <earnie@users.sf.net>
 
 	* include/_mingw.h (small, hyper): Change to __small and __hyper to
diff --git a/winsup/mingw/include/process.h b/winsup/mingw/include/process.h
index 3fb8ed7e0..67277db8f 100644
--- a/winsup/mingw/include/process.h
+++ b/winsup/mingw/include/process.h
@@ -81,22 +81,23 @@ _CRTIMP int __cdecl _cwait (int*, _pid_t, int);
 _CRTIMP _pid_t __cdecl _getpid(void);
 
 _CRTIMP int __cdecl _execl	(const char*, const char*, ...);
-_CRTIMP int __cdecl _execle		(const char*, const char*, ...);
+_CRTIMP int __cdecl _execle	(const char*, const char*, ...);
 _CRTIMP int __cdecl _execlp	(const char*, const char*, ...);
 _CRTIMP int __cdecl _execlpe	(const char*, const char*, ...);
-_CRTIMP int __cdecl _execv	(const char*, char* const*);
-_CRTIMP int __cdecl _execve	(const char*, char* const*, char* const*);
-_CRTIMP int __cdecl _execvp	(const char*, char* const*);
-_CRTIMP int __cdecl _execvpe	(const char*, char* const*, char* const*);
+_CRTIMP int __cdecl _execv	(const char*, const char* const*);
+_CRTIMP int __cdecl _execve	(const char*, const char* const*, const char* const*);
+_CRTIMP int __cdecl _execvp	(const char*, const char* const*);
+_CRTIMP int __cdecl _execvpe	(const char*, const char* const*, const char* const*);
 
 _CRTIMP int __cdecl _spawnl	(int, const char*, const char*, ...);
 _CRTIMP int __cdecl _spawnle	(int, const char*, const char*, ...);
 _CRTIMP int __cdecl _spawnlp	(int, const char*, const char*, ...);
 _CRTIMP int __cdecl _spawnlpe	(int, const char*, const char*, ...);
-_CRTIMP int __cdecl _spawnv	(int, const char*, char* const*);
-_CRTIMP int __cdecl _spawnve	(int, const char*, char* const*, char* const*);
-_CRTIMP int __cdecl _spawnvp	(int, const char*, char* const*);
-_CRTIMP int __cdecl _spawnvpe	(int, const char*, char* const*, char* const*);
+_CRTIMP int __cdecl _spawnv	(int, const char*, const char* const*);
+_CRTIMP int __cdecl _spawnve	(int, const char*, const char* const*, const char* const*);
+_CRTIMP int __cdecl _spawnvp	(int, const char*, const char* const*);
+_CRTIMP int __cdecl _spawnvpe	(int, const char*, const char* const*, const char* const*);
+
 
 /*
  * The functions _beginthreadex and _endthreadex are not provided by CRTDLL.
@@ -132,18 +133,18 @@ _CRTIMP int __cdecl execl (const char*, const char*, ...);
 _CRTIMP int __cdecl execle (const char*, const char*, ...);
 _CRTIMP int __cdecl execlp (const char*, const char*, ...);
 _CRTIMP int __cdecl execlpe (const char*, const char*, ...);
-_CRTIMP int __cdecl execv (const char*, char* const*);
-_CRTIMP int __cdecl execve (const char*, char* const*, char* const*);
-_CRTIMP int __cdecl execvp (const char*, char* const*);
-_CRTIMP int __cdecl execvpe (const char*, char* const*, char* const*);
+_CRTIMP int __cdecl execv (const char*, const char* const*);
+_CRTIMP int __cdecl execve (const char*, const char* const*, const char* const*);
+_CRTIMP int __cdecl execvp (const char*, const char* const*);
+_CRTIMP int __cdecl execvpe (const char*, const char* const*, const char* const*);
 _CRTIMP int __cdecl spawnl (int, const char*, const char*, ...);
 _CRTIMP int __cdecl spawnle (int, const char*, const char*, ...);
 _CRTIMP int __cdecl spawnlp (int, const char*, const char*, ...);
 _CRTIMP int __cdecl spawnlpe (int, const char*, const char*, ...);
-_CRTIMP int __cdecl spawnv (int, const char*, char* const*);
-_CRTIMP int __cdecl spawnve (int, const char*, char* const*, char* const*);
-_CRTIMP int __cdecl spawnvp (int, const char*, char* const*);
-_CRTIMP int __cdecl spawnvpe (int, const char*, char* const*, char* const*);
+_CRTIMP int __cdecl spawnv (int, const char*, const char* const*);
+_CRTIMP int __cdecl spawnve (int, const char*, const char* const*, const char* const*);
+_CRTIMP int __cdecl spawnvp (int, const char*, const char* const*);
+_CRTIMP int __cdecl spawnvpe (int, const char*, const char* const*, const char* const*);
 #endif	/* Not _NO_OLDNAMES */
 
 #ifdef	__cplusplus