diff --git a/.bzrignore b/.bzrignore
new file mode 100644
index 00000000..e43b0f98
--- /dev/null
+++ b/.bzrignore
@@ -0,0 +1 @@
+.DS_Store
diff --git a/build/css/.DS_Store b/build/css/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/build/css/.DS_Store and /dev/null differ
diff --git a/build/js/.DS_Store b/build/js/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/build/js/.DS_Store and /dev/null differ
diff --git a/build/png/.DS_Store b/build/png/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/build/png/.DS_Store and /dev/null differ
diff --git a/build/png/ox.ui.classic/.DS_Store b/build/png/ox.ui.classic/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/build/png/ox.ui.classic/.DS_Store and /dev/null differ
diff --git a/demos/.DS_Store b/demos/.DS_Store
deleted file mode 100644
index db1f06b1..00000000
Binary files a/demos/.DS_Store and /dev/null differ
diff --git a/demos/geo/.DS_Store b/demos/geo/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/demos/geo/.DS_Store and /dev/null differ
diff --git a/tests/.DS_Store b/tests/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/tests/.DS_Store and /dev/null differ
diff --git a/tools/flags/py/.DS_Store b/tools/flags/py/.DS_Store
deleted file mode 100644
index 5008ddfc..00000000
Binary files a/tools/flags/py/.DS_Store and /dev/null differ
diff --git a/tools/geo/.DS_Store b/tools/geo/.DS_Store
deleted file mode 100644
index 97663311..00000000
Binary files a/tools/geo/.DS_Store and /dev/null differ