diff --git a/addons/explosives/CfgAmmo.hpp b/addons/explosives/CfgAmmo.hpp
index 65b1ca3fad..c79030d2ab 100644
--- a/addons/explosives/CfgAmmo.hpp
+++ b/addons/explosives/CfgAmmo.hpp
@@ -15,10 +15,6 @@ class CfgAmmo {
     class APERSMine_Range_Ammo: MineBase;
     class ATMine_Range_Ammo: MineBase;
 
-    class UnderwaterMine_Range_Ammo: MineBase;
-    class UnderwaterMineAB_Range_Ammo: UnderwaterMine_Range_Ammo;
-    class UnderwaterMinePDM_Range_Ammo: UnderwaterMine_Range_Ammo;
-
     class DirectionalBombCore: TimeBombCore;
     class DirectionalBombBase: DirectionalBombCore;
 
@@ -183,4 +179,8 @@ class CfgAmmo {
         GVAR(size) = 0;
         GVAR(defuseObjectPosition)[] = {0, 0, 0.15};
     };
+    class MineBase;
+    class UnderwaterMine_Range_Ammo: MineBase {
+        GVAR(size) = 1;
+    };
 };