1 files changed, 3 insertions, 0 deletions
diff --git a/gas/as.h b/gas/as.h
index 3cd5c58..76d75d6 100644
--- a/gas/as.h
+++ b/gas/as.h
@@ -519,6 +519,9 @@ COMMON int linkrelax;
 /* TRUE if we should produce a listing.  */
 extern int listing;
 
+/* Maximum level of macro nesting.  */
+extern int max_macro_nest;
+
 struct _pseudo_type
   {
     /* assembler mnemonic, lower case, no '.' */