1 files changed, 5 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index 35f70e0f5e..8e5a4a191b 100644
--- a/INSTALL
+++ b/INSTALL
@@ -393,6 +393,11 @@ and if you change any of the message translation files you will need
 
    * GNU `gettext' 0.10.36 or later
 
+If you wish to regenerate the `yacc' parser code in the `intl'
+subdirectory you will need
+
+   * GNU `bison' 2.7 or later
+
 You may also need these packages if you upgrade your source tree using
 patches, although we try to avoid this.