diff --git a/src/kmk/kmkbuiltin/chmod.c b/src/kmk/kmkbuiltin/chmod.c
index 0061924..c5e9b03 100644
--- a/src/kmk/kmkbuiltin/chmod.c
+++ b/src/kmk/kmkbuiltin/chmod.c
@@ -70,6 +70,9 @@ static char sccsid[] = "@(#)chmod.c	8.8 (Berkeley) 4/1/94";
 #include "getopt_r.h"
 #include "kmkbuiltin.h"
 
+#ifndef ALLPERMS
+# define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)/* 07777 */
+#endif
 
 /*********************************************************************************************************************************
 *   Global Variables                                                                                                             *
diff --git a/src/kmk/kmkbuiltin/install.c b/src/kmk/kmkbuiltin/install.c
index 00bdf73..78e278e 100644
--- a/src/kmk/kmkbuiltin/install.c
+++ b/src/kmk/kmkbuiltin/install.c
@@ -122,6 +122,9 @@ extern mode_t bsd_getmode(const void *bbox, mode_t omode);
 # define IS_SLASH(ch)   ((ch) == '/')
 #endif
 
+#ifndef ALLPERMS
+# define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)/* 07777 */
+#endif
 
 /*********************************************************************************************************************************
 *   Structures and Typedefs                                                                                                      *