diff --git a/.idea/.idea.Aaru/.idea/vcs.xml b/.idea/.idea.Aaru/.idea/vcs.xml
index 53b6d8915..2d75da1c5 100644
--- a/.idea/.idea.Aaru/.idea/vcs.xml
+++ b/.idea/.idea.Aaru/.idea/vcs.xml
@@ -5,6 +5,13 @@
       <inspection_tool class="GraziCommit" enabled="true" level="WARNING" enabled_by_default="true" />
     </profile>
   </component>
+  <component name="GithubSharedProjectSettings">
+    <option name="branchProtectionPatterns">
+      <list>
+        <option value="master" />
+      </list>
+    </option>
+  </component>
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
     <mapping directory="$PROJECT_DIR$/Aaru.Checksums" vcs="Git" />
diff --git a/README.md b/README.md
index c6b5b6800..11e7d2f54 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ Supported disk image formats (read and write)
 * CopyTape
 * DataPackRat's d2f/f2d disk image format ("WC DISK IMAGE")
 * Digital Research DiskCopy
+* DiskDupe (DDI)
 * Aaru Format
 * IBM SaveDskF
 * MAXI Disk disk images (HDK)