Thanks to Steve Langasek on #ubuntu-devel who looked at this and spotted that the prototype for wso_wpa_create_phase2_type_model() was missing.
Added to src/wso-private.h
GtkTreeModel * wso_wpa_create_phase2_type_model (int capabilities, gboolean wpa_eap, int *num_added);
Patch attached
Thanks to Steve Langasek on #ubuntu-devel who looked at this and spotted that the prototype for wso_wpa_ create_ phase2_ type_model( ) was missing.
Added to src/wso-private.h
GtkTreeModel * wso_wpa_ create_ phase2_ type_model (int capabilities, gboolean wpa_eap, int *num_added);
Patch attached