diff --git a/Il2CppDumper/Il2CppDumper.cs b/Il2CppDumper/Il2CppDumper.cs
index 0d74b9a..09ee5cf 100644
--- a/Il2CppDumper/Il2CppDumper.cs
+++ b/Il2CppDumper/Il2CppDumper.cs
@@ -30,15 +30,17 @@ namespace Il2CppInspector
                         writer.Write("public ");
                     if (type.IsAbstract)
                         writer.Write("abstract ");
-                    if (type.IsSealed)
+                    if (type.IsSealed && !type.IsValueType)
                         writer.Write("sealed ");
                     if (type.IsInterface)
                         writer.Write("interface ");
+                    else if (type.IsValueType)
+                        writer.Write("struct ");
                     else
                         writer.Write("class ");
 
-                    var baseText = type.BaseType?.CSharpName ?? "object";
-                    baseText = baseText == "object" ? string.Empty : " : " + baseText;
+                    var baseText = type.BaseType?.CSharpName ?? string.Empty;
+                    baseText = (baseText == "object" || baseText == "ValueType" || baseText == string.Empty)? string.Empty : " : " + baseText;
 
                     writer.Write($"{type.Name}{baseText} // TypeDefIndex: {type.Index}\n{{\n");
 
diff --git a/Il2CppInspector/Reflection/TypeInfo.cs b/Il2CppInspector/Reflection/TypeInfo.cs
index 755a141..799ca97 100644
--- a/Il2CppInspector/Reflection/TypeInfo.cs
+++ b/Il2CppInspector/Reflection/TypeInfo.cs
@@ -84,7 +84,7 @@ namespace Il2CppInspector.Reflection {
         public bool IsPublic => (Attributes & TypeAttributes.Public) == TypeAttributes.Public;
         public bool IsSealed => (Attributes & TypeAttributes.Sealed) == TypeAttributes.Sealed;
         public bool IsSerializable => (Attributes & TypeAttributes.Serializable) == TypeAttributes.Serializable;
-        public bool IsValueType => throw new NotImplementedException();
+        public bool IsValueType => BaseType?.FullName == "System.ValueType";
 
         public override MemberTypes MemberType { get; }