diff --git a/dix/.gitignore b/dix/.gitignore
index c1b4f206b..65f2f8c62 100644
--- a/dix/.gitignore
+++ b/dix/.gitignore
@@ -1,2 +1,3 @@
 #		Add & Override for this directory and it's subdirectories
 Xserver-dtrace.h
+dix.O
diff --git a/os/.gitignore b/os/.gitignore
new file mode 100644
index 000000000..bba633b88
--- /dev/null
+++ b/os/.gitignore
@@ -0,0 +1 @@
+os.O