diff --git a/.gitignore b/.gitignore
index e2e7327..357913a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /out
+/doc
diff --git a/Game.iml b/Game.iml
index c90834f..681efa4 100644
--- a/Game.iml
+++ b/Game.iml
@@ -4,6 +4,7 @@
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <excludeFolder url="file://$MODULE_DIR$/doc" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />