diff --git a/spine-ue4/Content/GettingStarted/06-cpp.umap b/spine-ue4/Content/GettingStarted/06-cpp.umap
index ab20fb1e1..549c3767f 100644
Binary files a/spine-ue4/Content/GettingStarted/06-cpp.umap and b/spine-ue4/Content/GettingStarted/06-cpp.umap differ
diff --git a/spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/SpinePlugin.Build.cs b/spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/SpinePlugin.Build.cs
index c0582aae6..f5d2ffc70 100644
--- a/spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/SpinePlugin.Build.cs
+++ b/spine-ue4/Plugins/SpinePlugin/Source/SpinePlugin/SpinePlugin.Build.cs
@@ -10,6 +10,8 @@ namespace UnrealBuildTool.Rules
             PrivateIncludePaths.AddRange(new string[] { "SpinePlugin/Private", "SpinePlugin/Public/spine-cpp/include" });
             PublicDependencyModuleNames.AddRange(new string[] { "Core", "CoreUObject", "Engine", "RHI", "RenderCore", "ShaderCore", "ProceduralMeshComponent", "UMG", "Slate", "SlateCore" });		
 			Definitions.Add("SPINE_UE4");
+			// In Unreal 4.20, comment the above line, uncomment the below line
+			// PublicDefinitions.Add("SPINE_UE4");
 		}
 	}
 }