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-rw-r--r--Src/zsh.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/Src/zsh.h b/Src/zsh.h
index d70a4017c..e98f3e328 100644
--- a/Src/zsh.h
+++ b/Src/zsh.h
@@ -1931,6 +1931,8 @@ struct tieddata {
 #define PM_DONTIMPORT	(1<<22)	/* do not import this variable              */
 #define PM_RESTRICTED	(1<<23) /* cannot be changed in restricted mode     */
 #define PM_UNSET	(1<<24)	/* has null value                           */
+#define PM_DECLARED	(1<<17) /* */
+#define PM_DECLAREDNULL (PM_DECLARED|PM_UNSET)
 #define PM_REMOVABLE	(1<<25)	/* special can be removed from paramtab     */
 #define PM_AUTOLOAD	(1<<26) /* autoloaded from module                   */
 #define PM_NORESTORE	(1<<27)	/* do not restore value of local special    */