Fixed a forward declaration on Linux introduced by Source-Python-Dev-Team@895338e.

Author: jordanbriere

src/core/modules/physics/physics.h

@@ -34,6 +34,13 @@
 #include "vphysics_interface.h"
 
 
+//-----------------------------------------------------------------------------
+// Forward declarations.
+//-----------------------------------------------------------------------------
+template<class WrapperType>
+WrapperType* Wrap(typename WrapperType::wrapped_type* pWrapped);
+
+
 //-----------------------------------------------------------------------------
 // WRAPPER BASE CLASS
 //-----------------------------------------------------------------------------