diff --git a/karaf/manual/src/fallback/manual.html b/karaf/manual/src/fallback/manual.html
new file mode 100644
index 0000000..236f49a
--- /dev/null
+++ b/karaf/manual/src/fallback/manual.html
@@ -0,0 +1,3 @@
+<div class="wiki-content">
+    Unable to generate manual.
+</div>
\ No newline at end of file