diff --git a/RNS/Interfaces/Interface.py b/RNS/Interfaces/Interface.py
index 915102a6..619f32da 100755
--- a/RNS/Interfaces/Interface.py
+++ b/RNS/Interfaces/Interface.py
@@ -114,6 +114,7 @@ class Interface:
         self.HW_MTU   = None
         self.__hash   = None
 
+        self.announce_cap             = RNS.Reticulum.ANNOUNCE_CAP/100.0
         self.supports_discovery       = False
         self.discoverable             = False
         self.last_discovery_announce  = 0