diff --git a/.gitignore b/.gitignore
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+SOURCES/error-chain-0.12.4.crate
diff --git a/.rust-error-chain.metadata b/.rust-error-chain.metadata
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+++ b/.rust-error-chain.metadata
@@ -0,0 +1 @@
+385bdfd26530db33ace0fffcf900d549df03fb37  SOURCES/error-chain-0.12.4.crate
diff --git a/SOURCES/error-chain-0.12.4.crate b/SOURCES/error-chain-0.12.4.crate
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index 7b5c280..0000000
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