diff --git a/Cargo.toml b/Cargo.toml
index 853268b..a777e72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ readme = "README.md"
 keywords = ["phash", "perceptual", "image", "comparison"]
 license = "MIT"
 license-file = "LICENSE"
+exclude = ["test_images/*"]
 
 [dependencies]
 docopt = "*"