diff --git a/Custom-Factions.md b/Custom-Factions.md
index 17015ea..64423d0 100644
--- a/Custom-Factions.md
+++ b/Custom-Factions.md
@@ -174,6 +174,10 @@ Below is an example of a factions file :
 * *SA15Generator*
 * *SA19Generator*
 * *HQ7Generator*
+* *Flak18Generator*
+* *ColdWarFlakGenerator*
+* *EarlyColdWarFlakGenerator*
+* *FreyaGenerator*
 
 ## Annex 2 - Possible Navy group generators