1 files changed, 1 insertions, 0 deletions

diff --git a/.document b/.document
index ac7c493840..df20dfeff3 100644
--- a/.document
+++ b/.document
@@ -5,6 +5,7 @@
 
 # Process all the C source files
 *.c
+*.y
 
 # prelude
 prelude.rb