Index: config.h
===================================================================
--- config.h	(revision 1137)
+++ config.h	(revision 1138)
@@ -86,3 +86,7 @@
 // experimental Vertex Array renderer
 //#define DEBUG_RENDER_VERTEXARRAY
 //#define DEBUG_RENDER_VERTEXARRAY_GLBINDS_DISPLAY
+
+// old behavior for raydium_ode_object_move() where reference element
+// is the last one, not the first one.
+//#define COMPAT_ODE_OBJECT_MOVE_R1099