diff --git a/amx/server/natives/a_objects.lua b/amx/server/natives/a_objects.lua
index d27239f..c255baf 100644
--- a/amx/server/natives/a_objects.lua
+++ b/amx/server/natives/a_objects.lua
@@ -54,8 +54,11 @@ function SetObjectRot(amx, object, rX, rY, rY)
 	setObjectRotation(object, rX, rY, rZ)
 end
 
-function GetObjectModel(amx, object)
-	notImplemented('GetObjectModel')
+function GetObjectModel(amx, objID)
+	if g_Objects[objID] ~= nil then
+		return getElementModel(g_Objects[objID])
+	end
+	return -1
 end
 
 function SetObjectNoCameraCol(amx)
diff --git a/amx/server/syscalls.lua b/amx/server/syscalls.lua
index 9ba1930..96b52b8 100644
--- a/amx/server/syscalls.lua
+++ b/amx/server/syscalls.lua
@@ -668,7 +668,7 @@ g_SAMPSyscallPrototypes = {
 	GetPlayerSurfingVehicleID = {'p'},
 
 	GetPlayerCameraMode = {'p'},
-	GetObjectModel = {'o'},
+	GetObjectModel = {'i'},
 	GetPlayerObjectModel = {'p', 'o'},
 	GetVehicleParamsCarWindows = {'v', 'i', 'i', 'i', 'i'},