diff --git a/src/plugins/help/helpplugin.cpp b/src/plugins/help/helpplugin.cpp
index 138d2ffa7647c581470418923b4ab5f9cfc3de0d..e7fb61520e2a3ac76e143bf086c00eedfeaed572 100644
--- a/src/plugins/help/helpplugin.cpp
+++ b/src/plugins/help/helpplugin.cpp
@@ -331,6 +331,7 @@ void HelpPlugin::extensionsInitialized()
     // we might need to register creators inbuild help
     filesToRegister.append(QDir::cleanPath(appPath
         + QLatin1String(DOCPATH "qtcreator.qch")));
+    helpManager->registerDocumentation(filesToRegister);
 }
 
 void HelpPlugin::aboutToShutdown()