--- a/gnu/regex_internal.h	2020-08-21 09:14:20.039942370 -0700
+++ b/gnu/regex_internal.h	2020-08-21 10:06:57.840331452 -0700
@@ -35,6 +35,14 @@
 #include <intprops.h>
 #include <verify.h>
 
+#ifndef __LONG_WIDTH__
+#if LONG_WIDTH
+#define __LONG_WIDTH__ LONG_WIDTH
+#else
+#define __LONG_WIDTH__ __WORDSIZE
+#endif
+#endif
+
 #if defined DEBUG && DEBUG != 0
 # include <assert.h>
 # define DEBUG_ASSERT(x) assert (x)