diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..9ed5294
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="IssueNavigationConfiguration">
+    <option name="links">
+      <list>
+        <IssueNavigationLink>
+          <option name="issueRegexp" value="#(\d+)"/>
+          <option name="linkRegexp" value="https://github.com/libgox/buffer/pull/$1"/>
+        </IssueNavigationLink>
+      </list>
+    </option>
+  </component>
+  <component name="GitSharedSettings">
+    <option name="FORCE_PUSH_PROHIBITED_PATTERNS">
+      <list/>
+    </option>
+  </component>
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git"/>
+  </component>
+</project>