diff --git a/.gitignore b/.gitignore
index 58a0a0c..0bdaab7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,7 +2,10 @@
 /.shards/
 /bin/
 /build/
+/coverage/
 /docs/
 /lib/
+/tmp/
 *.dwarf
-*.sublime*
\ No newline at end of file
+*.sublime*
+spec_cov_*
\ No newline at end of file