diff --git a/Source/Engine/Networking/NetworkConfig.h b/Source/Engine/Networking/NetworkConfig.h
index 6497043ab..dc05464dd 100644
--- a/Source/Engine/Networking/NetworkConfig.h
+++ b/Source/Engine/Networking/NetworkConfig.h
@@ -8,6 +8,7 @@ class ScriptingObject;
 
 /// <summary>
 /// Network driver implementations enum.
+/// [Deprecated in v1.3]
 /// </summary>
 API_ENUM(Namespace="FlaxEngine.Networking") enum class DEPRECATED NetworkDriverType
 {
@@ -32,6 +33,7 @@ DECLARE_SCRIPTING_TYPE_MINIMAL(NetworkConfig);
     /// <summary>
     /// The network driver that will be used to create the peer.
     /// To allow two peers to connect, they must use the same host.
+    /// [Deprecated in v1.3]
     /// </summary>
     API_FIELD()
     DEPRECATED NetworkDriverType NetworkDriverType = NetworkDriverType::ENet;
diff --git a/Source/Engine/Scripting/ManagedCLR/MClass.cpp b/Source/Engine/Scripting/ManagedCLR/MClass.cpp
index 7bd79aa40..5e01b2551 100644
--- a/Source/Engine/Scripting/ManagedCLR/MClass.cpp
+++ b/Source/Engine/Scripting/ManagedCLR/MClass.cpp
@@ -69,6 +69,7 @@ MClass::MClass(const MAssembly* parentAssembly, MonoClass* monoClass, const MStr
 
 MClass::~MClass()
 {
+#if !COMPILE_WITHOUT_CSHARP
 #if USE_MONO
     if (_attrInfo)
         mono_custom_attrs_free((MonoCustomAttrInfo*)_attrInfo);
@@ -78,6 +79,7 @@ MClass::~MClass()
     _methods.ClearDelete();
     _attributes.ClearDelete();
     _events.ClearDelete();
+#endif
 }
 
 bool MClass::IsGeneric() const
@@ -397,7 +399,7 @@ MObject* MClass::GetAttribute(MClass* monoClass)
     MonoCustomAttrInfo* attrInfo = GET_CUSTOM_ATTR();
     return attrInfo ? mono_custom_attrs_get_attr(attrInfo, monoClass->GetNative()) : nullptr;
 #else
-    return false;
+    return nullptr;
 #endif
 }
 
diff --git a/Source/Engine/Scripting/ManagedCLR/MEvent.cpp b/Source/Engine/Scripting/ManagedCLR/MEvent.cpp
index 9dfe21ecb..fbbac1524 100644
--- a/Source/Engine/Scripting/ManagedCLR/MEvent.cpp
+++ b/Source/Engine/Scripting/ManagedCLR/MEvent.cpp
@@ -117,7 +117,7 @@ MObject* MEvent::GetAttribute(MClass* monoClass) const
     mono_custom_attrs_free(attrInfo);
     return foundAttr;
 #else
-    return false;
+    return nullptr;
 #endif
 }
 
diff --git a/Source/Engine/Scripting/ManagedCLR/MMethod.cpp b/Source/Engine/Scripting/ManagedCLR/MMethod.cpp
index 2b2246e94..82e7fd1f3 100644
--- a/Source/Engine/Scripting/ManagedCLR/MMethod.cpp
+++ b/Source/Engine/Scripting/ManagedCLR/MMethod.cpp
@@ -192,7 +192,7 @@ MObject* MMethod::GetAttribute(MClass* monoClass) const
     mono_custom_attrs_free(attrInfo);
     return foundAttr;
 #else
-    return false;
+    return nullptr;
 #endif
 }
 
diff --git a/Source/Engine/Scripting/Types.h b/Source/Engine/Scripting/Types.h
index d9ea2bf77..5ddba0594 100644
--- a/Source/Engine/Scripting/Types.h
+++ b/Source/Engine/Scripting/Types.h
@@ -2,6 +2,8 @@
 
 #pragma once
 
+#include "Engine/Platform/Defines.h"
+
 // Forward declarations
 class Scripting;
 struct ScriptingType;