diff --git a/Documentation/dontdiff b/Documentation/dontdiff
new file mode 100644
index 000000000000..734fcc87db25
--- /dev/null
+++ b/Documentation/dontdiff
@@ -0,0 +1,137 @@
+.*
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+*.a
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+conmakehash
+consolemap_deftbl.c*
+COPYING
+CREDITS
+.cscope
+*cscope*
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+*.out
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+gentbl
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