--- configure.ac.old 2017-07-24 11:11:08.588672399 -0700 +++ configure.ac 2017-07-24 11:51:52.841737854 -0700 @@ -132,8 +132,12 @@ AC_MSG_NOTICE([Using decorator interface version ${decor_ver}]) ], [ - AC_DEFINE(DECOR_INTERFACE_VERSION, 0, [Decorator interface version]) - AC_MSG_ERROR([Failed to check the decorator interface version]) + AC_DEFINE(DECOR_INTERFACE_VERSION, [20110504], [Decorator interface version]) + AC_MSG_NOTICE([Unable to check decorator version at runtime. Defaulting to number for 0.8.14.]) + ], + [ + AC_DEFINE(DECOR_INTERFACE_VERSION, [20110504], [Decorator interface version]) + AC_MSG_NOTICE([Unable to check decorator version at runtime. Defaulting to nnumber for 0.8.14.]) ] ) CFLAGS="$save_CFLAGS"