Add info dir entry.

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 86f675daf023bd2925468ad72bc2a184ebcd5aae..89c3f031ec56534f4a28a3246eb7799012336752 100644 (file)
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -37,6 +37,14 @@
 @end ifinfo
 @comment %**end of header
 
+@ifinfo
+@format
+START-INFO-DIR-ENTRY
+* bison: (bison).      GNU Project parser generator (yacc replacement).
+END-INFO-DIR-ENTRY
+@end format
+@end ifinfo
+
 @ifinfo
 This file documents the Bison parser generator.