diff --git a/.gitignore b/.gitignore
index c249179..52cf42d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -232,4 +232,5 @@ _Pvt_Extensions
 # FAKE - F# Make
 .fake/
 testing/
-src/tools
\ No newline at end of file
+src/tools
+.cr/
\ No newline at end of file