Bug#865806: gnome-dictionary FTBFS: gdict-client-context.h:84:1: error: unknown type name 'GdictContext'

[Adrian Bunk]

Source: gnome-dictionary
Version: 3.20.0-3
Severity: serious
Tags: buster sid

Some recent change in unstable makes gnome-dictionary FTBFS:

https://tests.reproducible-builds.org/debian/history/gnome-dictionary.html
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/i386/gnome-dictionary.html

...
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -I../libgdict -I../libgdict -DG_LOG_DOMAIN=\"Gdict\" -DDATADIR=\"/usr/share\" -DLIBDIR=\"/usr/lib/i386-linux-gnu\" -DSYSCONFDIR=\"/etc\" -DPREFIX=\"/usr\" -DGNOMELOCALEDIR=\"/usr/share/locale\" -DGDICTSOURCESDIR=\"/usr/share/gdict-1.0/sources\" -DGDICT_ENABLE_INTERNALS=1 -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -UGTK_DISABLE_DEPRECATED -DPANGO_DISABLE_DEPRECATED -DG_DISABLE_SINGLE_INCLUDES -DGTK_DISABLE_SINGLE_INCLUDES -Wdate-time -D_FORTIFY_SOURCE=2 -pthread -I/usr/include/gtk-3.0 -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib/i386-linux-gnu/dbus-1.0/include -I/usr/include/gtk-3.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include
 /glib-2.0 -I/usr/lib/i386-linux-gnu/glib-2.0/include -DG_DISABLE_CAST_CHECKS -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -c gdict-enum-types.c  -fPIC -DPIC -o .libs/libgdict_1_0_la-gdict-enum-types.o
libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I.. -I../libgdict -I../libgdict -DG_LOG_DOMAIN=\"Gdict\" -DDATADIR=\"/usr/share\" -DLIBDIR=\"/usr/lib/i386-linux-gnu\" -DSYSCONFDIR=\"/etc\" -DPREFIX=\"/usr\" -DGNOMELOCALEDIR=\"/usr/share/locale\" -DGDICTSOURCESDIR=\"/usr/share/gdict-1.0/sources\" -DGDICT_ENABLE_INTERNALS=1 -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -UGTK_DISABLE_DEPRECATED -DPANGO_DISABLE_DEPRECATED -DG_DISABLE_SINGLE_INCLUDES -DGTK_DISABLE_SINGLE_INCLUDES -Wdate-time -D_FORTIFY_SOURCE=2 -pthread -I/usr/include/gtk-3.0 -I/usr/include/at-spi2-atk/2.0 -I/usr/include/at-spi-2.0 -I/usr/include/dbus-1.0 -I/usr/lib/i386-linux-gnu/dbus-1.0/include -I/usr/include/gtk-3.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/harfbuzz -I/usr/include/pango-1.0 -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/libpng16 -I/usr/include
 /glib-2.0 -I/usr/lib/i386-linux-gnu/glib-2.0/include -DG_DISABLE_CAST_CHECKS -g -O2 -fstack-protector-strong -Wformat -Werror=format-security -c gdict-utils.c  -fPIC -DPIC -o .libs/libgdict_1_0_la-gdict-utils.o
In file included from gdict-enum-types.c:6:0:
./gdict-client-context.h:84:1: error: unknown type name 'GdictContext'
 GdictContext *        gdict_client_context_new          (const gchar        *hostname,
 ^~~~~~~~~~~~
Makefile:662: recipe for target 'libgdict_1_0_la-gdict-enum-types.lo' failed
make[4]: *** [libgdict_1_0_la-gdict-enum-types.lo] Error 1