diff --git a/docs/Modders/Unique-parameters.md b/docs/Modders/Unique-parameters.md
index 35d9621f19..4119d18e92 100644
--- a/docs/Modders/Unique-parameters.md
+++ b/docs/Modders/Unique-parameters.md
@@ -312,6 +312,7 @@ Allowed values:
 - `City-States` - counts all undefeated city-states
 - `Units`, `[mapUnitFilter] Units`
 - `[buildingFilter] Buildings`
+- `Remaining [civFilter] Civilizations`
 - Stat name - gets the stat *reserve*, not the amount per turn (can be city stats or civilization stats, depending on where the unique is used)
 - Resource name (can be city stats or civilization stats, depending on where the unique is used)