2 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 12bcbb97..5805c103 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-02-13         John E. Malmberg      <wb8tyw@qsl.net>
+
+	* custom.h: OpenVMS needs _REGEX_INCLUDE_LIMITS_H defined.
+
 2020-02-09         Arnold D. Robbins     <arnold@skeeve.com>
 
 	* awkgram.y: Add lint check for assignment in condition to
diff --git a/custom.h b/custom.h
index 66e755de..b21cf384 100644
--- a/custom.h
+++ b/custom.h
@@ -44,6 +44,10 @@
 #include <fp.h>
 /* isnan () macro is broken */
 #undef isnan
+/* VMS has POSIX confirming limits.h */
+#ifndef _REGEX_INCLUDE_LIMITS_H
+#define _REGEX_INCLUDE_LIMITS_H 1
+#endif
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE 1
 #endif /* _GNU_SOURCE */