I'm trying to build 3.7.0.  The build dies with:

Making all in notify
make[4]: Entering directory `/home/ronis/Project/notar/GNOME/garnome/desktop/gnome-disk-utility/work/main.d/gnome-disk-utility-3.7.0/src/notify'
  CC       libgdu_sd_la-gdusdmanager.lo
gdusdmanager.c:42:1: error: unknown type name 'GduSd'
gdusdmanager.c:42:1: error: unknown type name 'GduSdClass'
gdusdmanager.c:42:1: error: unknown type name 'GduSdClass'
gdusdmanager.c: In function 'gdu_sd_class_intern_init':
gdusdmanager.c:42:1: warning: implicit declaration of function 'gdu_sd_class_init' [-Wimplicit-function-declaration]
gdusdmanager.c:42:1: warning: nested extern declaration of 'gdu_sd_class_init' [-Wnested-externs]
gdusdmanager.c:42:1: error: 'GduSdClass' undeclared (first use in this function)
gdusdmanager.c:42:1: note: each undeclared identifier is reported only once for each function it appears in
gdusdmanager.c:42:1: error: expected expression before ')' token
gdusdmanager.c: At top level:
gdusdmanager.c:42:1: warning: no previous prototype for 'gdu_sd_get_type' [-Wmissing-prototypes]
gdusdmanager.c: In function 'gdu_sd_register_type':
gdusdmanager.c:42:1: error: 'GduSdClass' undeclared (first use in this function)
gdusdmanager.c:42:1: error: 'gdu_sd_class_finalize' undeclared (first use in this function)
gdusdmanager.c:42:1: error: 'GduSd' undeclared (first use in this function)
gdusdmanager.c:42:1: error: 'gdu_sd_init' undeclared (first use in this function)
gdusdmanager.c: At top level:
gdusdmanager.c:42:1: error: unknown type name 'GduSdClass'
gdusdmanager.c:80:1: warning: 'gdu_sd_manager_start' defined but not used [-Wunused-function]
gdusdmanager.c:124:1: warning: 'gdu_sd_manager_new' defined but not used [-Wunused-function]
make[4]: *** [libgdu_sd_la-gdusdmanager.lo] Error 1