diff --git a/src/namedef.h b/src/namedef.h
index 5744ef486..184c58fd0 100644
--- a/src/namedef.h
+++ b/src/namedef.h
@@ -896,6 +896,8 @@ xx(DamageFunction)
 xx(Length)
 xx(Unit)
 xx(Size)
+xx(Push)
+xx(Insert)
 xx(Copy)
 xx(Move)
 xx(Voidptr)
diff --git a/src/scripting/backend/codegen.cpp b/src/scripting/backend/codegen.cpp
index b6059a49c..79b48953a 100644
--- a/src/scripting/backend/codegen.cpp
+++ b/src/scripting/backend/codegen.cpp
@@ -8240,7 +8240,9 @@ FxExpression *FxMemberFunctionCall::Resolve(FCompileContext& ctx)
 		{
 			auto elementType = static_cast<PDynArray*>(Self->ValueType)->ElementType;
 			Self->ValueType = static_cast<PDynArray*>(Self->ValueType)->BackingType;
+			bool isDynArrayObj = elementType->isObjectPointer();
 			// this requires some added type checks for the passed types.
+			int idx = 0;
 			for (auto &a : ArgList)
 			{
 				a = a->Resolve(ctx);
@@ -8249,6 +8251,16 @@ FxExpression *FxMemberFunctionCall::Resolve(FCompileContext& ctx)
 					delete this;
 					return nullptr;
 				}
+				if (isDynArrayObj && ((MethodName == NAME_Push && idx == 0) || (MethodName == NAME_Insert && idx == 1)))
+				{
+					// The DynArray_Obj declaration in dynarrays.txt doesn't support generics yet. Check the type here as if it did.
+					if (!static_cast<PObjectPointer*>(elementType)->PointedClass()->IsAncestorOf(static_cast<PObjectPointer*>(a->ValueType)->PointedClass()))
+					{
+						ScriptPosition.Message(MSG_ERROR, "Type mismatch in function argument");
+						delete this;
+						return nullptr;
+					}
+				}
 				if (a->IsDynamicArray())
 				{
 					// Copy and Move must turn their parameter into a pointer to the backing struct type.
@@ -8288,6 +8300,7 @@ FxExpression *FxMemberFunctionCall::Resolve(FCompileContext& ctx)
 						return nullptr;
 					}
 				}
+				idx++;
 			}
 		}
 	}