diff --git a/library/include/PolyVoxCore/BlockData.inl b/library/include/PolyVoxCore/BlockData.inl
index 0ea5d60d..2c2e6a32 100644
--- a/library/include/PolyVoxCore/BlockData.inl
+++ b/library/include/PolyVoxCore/BlockData.inl
@@ -21,6 +21,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #pragma region Headers
 #include "Utility.h"
+#include "Vector.h"
+#include "Volume.h"
 
 #include <cassert>
 #include <cstring> //For memcpy
diff --git a/library/include/PolyVoxCore/Volume.inl b/library/include/PolyVoxCore/Volume.inl
index d599f64a..b1c989ec 100644
--- a/library/include/PolyVoxCore/Volume.inl
+++ b/library/include/PolyVoxCore/Volume.inl
@@ -27,6 +27,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #include <cassert>
 #include <cstring> //For memcpy
+#include <stdexcept> //For invalid_argument
 #pragma endregion
 
 namespace PolyVox