diff --git a/.gitignore b/.gitignore
index 2ecb9b70..35b7fcc4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 /win32/Release
 *.user
 *.ncb
-*.suo
\ No newline at end of file
+*.o
+*.suo
+dna