diff --git a/spine-monogame/windows8-store/src/SpineMonogameWindows8Store.csproj b/spine-monogame/windows8-store/src/SpineMonogameWindows8Store.csproj
index 273cf3356..b70a9df74 100644
--- a/spine-monogame/windows8-store/src/SpineMonogameWindows8Store.csproj
+++ b/spine-monogame/windows8-store/src/SpineMonogameWindows8Store.csproj
@@ -1,4 +1,4 @@
-
+
@@ -147,6 +147,9 @@
spine-csharp\Attachments\AttachmentLoader.cs
+
+ spine-csharp\Attachments\BoundingBoxAttachment.cs
+
spine-csharp\Attachments\AttachmentType.cs
@@ -165,6 +168,9 @@
spine-csharp\Skeleton.cs
+
+ spine-csharp\SkeletonBounds.cs
+
spine-csharp\SkeletonData.cs
@@ -205,4 +211,4 @@
-->
-
\ No newline at end of file
+
diff --git a/spine-monogame/xamarinstudio-ios/src/spine-monogame-xamarinstudio-ios.csproj b/spine-monogame/xamarinstudio-ios/src/spine-monogame-xamarinstudio-ios.csproj
index b116e6660..d8ba3b676 100644
--- a/spine-monogame/xamarinstudio-ios/src/spine-monogame-xamarinstudio-ios.csproj
+++ b/spine-monogame/xamarinstudio-ios/src/spine-monogame-xamarinstudio-ios.csproj
@@ -59,6 +59,9 @@
spine-csharp\Attachments\AttachmentLoader.cs
+
+ spine-csharp\Attachments\BoundingBoxAttachment.cs
+
spine-csharp\Attachments\AttachmentType.cs
@@ -89,6 +92,9 @@
spine-csharp\Skeleton.cs
+
+ spine-csharp\SkeletonBounds.cs
+
spine-csharp\SkeletonData.cs