diff --git a/Custom-campaigns.md b/Custom-campaigns.md
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--- a/Custom-campaigns.md
+++ b/Custom-campaigns.md
@@ -1,3 +1,6 @@
+
+# THIS FEATURE IS NOT AVAILABLE YET IN THE LATEST RELEASE, THIS IS A PREVIEW
+
 # Principle
 
 Ever felt frustrated by the limited choice of map settings offered by DCS Liberation ?