Arch Linux

Description:
gcc -DPACKAGE_NAME=\"superswitcher\" -DPACKAGE_TARNAME=\"superswitcher\" -DPACKAGE_VERSION=\"0.6\" -DPACKAGE_STRING=\"superswitcher\ 0.6\" -DPACKAGE_BUGREPORT=\"http://code.google.com/p/superswitcher/\" -DPACKAGE_URL=\"\" -DPACKAGE=\"superswitcher\" -DVERSION=\"0.6\" -DGETTEXT_PACKAGE=\"superswitcher\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_LOCALE_H=1 -DHAVE_LC_MESSAGES=1 -DHAVE_BIND_TEXTDOMAIN_CODESET=1 -DHAVE_GETTEXT=1 -DHAVE_DCGETTEXT=1 -DENABLE_NLS=1 -DHAVE_XINERAMA=/\*\*/ -DHAVE_GCONF=/\*\*/ -DHAVE_DBUS_GLIB=/\*\*/ -DHAVE_XCOMPOSITE=/\*\*/ -DHAVE_GTK_2_8=/\*\*/ -DHAVE_GTK_2_11=/\*\*/ -DHAVE_WNCK_2_12=/\*\*/ -DHAVE_WNCK_2_19_3_1=/\*\*/ -I. -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng14 -I/usr/include/atk-1.0 -I/usr/include/libwnck-1.0 -I/usr/include/startup-notification-1.0 -pthread -I/usr/include/gconf/2 -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -pthread -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DLOCALEDIR=\""/usr/share/locale"\" -DSYSCONFDIR=\""/usr/etc"\" -DDATADIR=\""/usr/share"\" -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED -DWNCK_DISABLE_DEPRECATED -DWNCK_I_KNOW_THIS_IS_UNSTABLE -march=i686 -mtune=generic -O2 -pipe -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2 -MT superswitcher.o -MD -MP -MF .deps/superswitcher.Tpo -c -o superswitcher.o superswitcher.c
superswitcher.c: In function 'filter_func':
superswitcher.c:48:34: error: 'gdk_display' undeclared (first use in this function)
superswitcher.c:48:34: note: each undeclared identifier is reported only once for each function it appears in
superswitcher.c: In function 'grab':
superswitcher.c:71:13: error: 'gdk_display' undeclared (first use in this function)
superswitcher.c: In function 'disable_caps_lock_default_behavior':
superswitcher.c:89:31: error: 'gdk_display' undeclared (first use in this function)
superswitcher.c: In function 'main':
superswitcher.c:218:55: error: 'gdk_display' undeclared (first use in this function)
make[1]: *** [superswitcher.o] Error 1
make[1]: *** Waiting for unfinished jobs....
mv -f .deps/draganddrop.Tpo .deps/draganddrop.Po
mv -f .deps/popup.Tpo .deps/popup.Po
mv -f .deps/screen.Tpo .deps/screen.Po
make[1]: Leaving directory `/build/src/superswitcher-0.6/src'
make: *** [all-recursive] Error 1

Additional info:
* superswitcher 0.6-3

Steps to reproduce:
Try to build it.