--- ./app/core/gimpparamspecs-duplicate.c 2016-07-04 10:33:22.449542700 +0200 +++ ./app/core/gimpparamspecs-duplicate.c 2016-07-04 10:34:54.505304400 +0200 @@ -67,7 +67,7 @@ spec->default_value, pspec->flags); - if (GEGL_IS_PARAM_SPEC_MULTILINE (pspec)) + if (gegl_param_spec_get_property_key(pspec, "multiline")) { g_param_spec_set_qdata (new, multiline_quark, GINT_TO_POINTER (TRUE));