Compiling ==> 'CMP_rotate.c' source/blender/nodes/intern/CMP_nodes/CMP_rotate.c: In function ‘node_composit_exec_rotate’: source/blender/nodes/intern/CMP_nodes/CMP_rotate.c:79: error: ‘ofp’ undeclared (first use in this function) source/blender/nodes/intern/CMP_nodes/CMP_rotate.c:79: error: (Each undeclared identifier is reported only once source/blender/nodes/intern/CMP_nodes/CMP_rotate.c:79: error: for each function it appears in.) scons: *** [/home/blender/build_dir_Optimized/source/blender/nodes/intern/CMP_nodes/CMP_rotate.o] Error 1 scons: building terminated because of errors.