diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..33634ad
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,3 @@
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diff --git a/media/.gitattributes b/media/.gitattributes
new file mode 100644
index 0000000..0f3f990
--- /dev/null
+++ b/media/.gitattributes
@@ -0,0 +1,3 @@
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diff --git a/media/hacked.y4m b/media/hacked.y4m
new file mode 100644
index 0000000..c186cb9
--- /dev/null
+++ b/media/hacked.y4m
@@ -0,0 +1,3 @@
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diff --git a/media/siren.wav b/media/siren.wav
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index 0000000..d1a169d
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