diff --git a/Videos.gitignore b/Videos.gitignore
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index 00000000..8735c259
--- /dev/null
+++ b/Videos.gitignore
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+## Ignore video files which could have large file sizes
+## because GitHub recommends repository sizes under 5GB.
+
+# Quicktime Video Files
+*.mov
+
+# MPEG-4 Video Files
+*.m4v