diff --git a/addons/grkm84/CfgITCLandBalistics.hpp b/addons/grkm84/CfgITCLandBalistics.hpp
index a470392..ec0c592 100644
--- a/addons/grkm84/CfgITCLandBalistics.hpp
+++ b/addons/grkm84/CfgITCLandBalistics.hpp
@@ -1,5 +1,13 @@
 class itc_land_ballistics {
 	class batteryTypes {
+		class sfp_fh77 {
+			displayName = "Grk m/84 - 81mmm Mortar";
+			type = "cannon";
+			ammunition[] = {
+				"Sh_155mm_AMOS"
+			};
+			weaponClass = "mortar_155mm_AMOS";
+		};
 		class sfp_grkm84 {
 			displayName = "Grk m/84 - 81mmm Mortar";
 			type = "cannon";
diff --git a/addons/grkm84/CfgVehicles.hpp b/addons/grkm84/CfgVehicles.hpp
index d33822f..4a618bc 100644
--- a/addons/grkm84/CfgVehicles.hpp
+++ b/addons/grkm84/CfgVehicles.hpp
@@ -19,4 +19,16 @@ class CfgVehicles {
 			};
 		};
 	};
+	class sfp_arty_base: StaticMortar {
+		class Turrets: Turrets {
+			class MainTurret;
+		};
+	};
+	class sfp_fh77 : sfp_arty_base {
+		class Turrets: Turrets {
+			class MainTurret: MainTurret {
+				turretInfoType = "ITC_Land_RscGunnerSightBasic";
+			};
+		};
+	};
 };