At the moment I am not worried about deprecated constructs, so long as they are valid in Gtk+3.
bin_PROGRAMS += src/ui/gui/psppire
noinst_PROGRAMS += src/ui/gui/spreadsheet-test
-src_ui_gui_psppire_CFLAGS = $(GTK_CFLAGS) $(GTKSOURCEVIEW_CFLAGS) -Wall -DGDK_MULTIHEAD_SAFE=1
-src_ui_gui_spreadsheet_test_CFLAGS = $(GTK_CFLAGS) -Wall -DGDK_MULTIHEAD_SAFE=1
+src_ui_gui_psppire_CFLAGS = $(GTK_CFLAGS) $(GTKSOURCEVIEW_CFLAGS) -Wall -DGDK_MULTIHEAD_SAFE=1 -DGDK_DISABLE_DEPRECATION_WARNINGS=1
+src_ui_gui_spreadsheet_test_CFLAGS = $(GTK_CFLAGS) -Wall -DGDK_MULTIHEAD_SAFE=1 -DGDK_DISABLE_DEPRECATION_WARNINGS=1
src_ui_gui_psppire_LDFLAGS = \