diff --git a/Unit-Transfers.md b/Unit-Transfers.md
index 3ca8dcd..fbfcaad 100644
--- a/Unit-Transfers.md
+++ b/Unit-Transfers.md
@@ -42,6 +42,8 @@ Units transferring by cargo ship will be present as a freighter in the mission.
 
 Airlift transfers move between any two airports.
 
+Helicopters carry one unit each. Cargo planes can carry up to two units each.
+
 Units transferring by airlift will not be directly present in the mission but will be represented by helicopters and cargo planes flying between the origin and destination. Shooting down transport aircraft will destroy the carried units, preventing those reinforcements from reaching the front line.
 
 ## Creating transfers manually