diff --git a/DevProject/.gitignore b/DevProject/.gitignore
index 2ec3128229..589d937759 100644
--- a/DevProject/.gitignore
+++ b/DevProject/.gitignore
@@ -9,6 +9,7 @@
 /Assets/Demonstrations*
 /Assets/ML-Agents/Timers*
 /csharp_timers.json
+/CodeCoverage/
 
 # Environemnt logfile
 *Project.log
diff --git a/com.unity.ml-agents.extensions/.gitignore b/com.unity.ml-agents.extensions/.gitignore
index 47d28b5e19..f634fb2402 100644
--- a/com.unity.ml-agents.extensions/.gitignore
+++ b/com.unity.ml-agents.extensions/.gitignore
@@ -10,3 +10,7 @@ npm-debug.log
 build.sh.meta
 build.bat.meta
 .idea/
+
+# API Scraper output
+*.api
+*.api.meta
\ No newline at end of file
diff --git a/com.unity.ml-agents/.gitignore b/com.unity.ml-agents/.gitignore
index 594e42eecd..0242da45db 100755
--- a/com.unity.ml-agents/.gitignore
+++ b/com.unity.ml-agents/.gitignore
@@ -25,3 +25,5 @@ build.bat.meta
 # Visual Studio 2015 cache directory
 /.vs/
 
+*.api
+*.api.meta
\ No newline at end of file