Index: trunk/src/gfx/keyframed_mesh.cc
===================================================================
--- trunk/src/gfx/keyframed_mesh.cc	(revision 438)
+++ trunk/src/gfx/keyframed_mesh.cc	(revision 451)
@@ -93,8 +93,8 @@
 			}
 		}
-		m_last_frame    = static_cast<uint32>( glm::floor( tick_time ) + anim->get_start() );
+		m_last_frame    = static_cast<uint32>( math::floor( tick_time ) + anim->get_start() );
 		m_next_frame    = m_last_frame + 1;
 		if ( m_next_frame > static_cast<uint32>( anim->get_end() ) ) m_next_frame = static_cast<uint32>( anim->get_start() );
-		m_interpolation = tick_time - glm::floor( tick_time );
+		m_interpolation = tick_time - math::floor( tick_time );
 	}
 }