diff --git a/Aircraft/c172p/Models/c172p.xml b/Aircraft/c172p/Models/c172p.xml
index 924be78c4..475e413c6 100644
--- a/Aircraft/c172p/Models/c172p.xml
+++ b/Aircraft/c172p/Models/c172p.xml
@@ -41,6 +41,11 @@
     <object-name>fuselage_1</object-name>
  </effect>
 
+ <effect>
+	<inherits-from>Effects/model-transparent</inherits-from>
+	<object-name>Propeller.Fast</object-name>
+ </effect>
+
   <effect>
     <inherits-from>Aircraft/c172p/Models/Effects/bumpspec-tail</inherits-from>
     <object-name>vstab</object-name>