dnl AC_PROG_MAKE_SET
PKG_CHECK_MODULES(XCB, xcb)
-PKG_CHECK_MODULES(XCBAUX, xcb-aux)
-PKG_CHECK_MODULES(XCBIMAGE, xcb-image)
-PKG_CHECK_MODULES(XCBICCCM, xcb-icccm)
+PKG_CHECK_MODULES(XCBAUX, xcb-aux >= 0.3.0)
+PKG_CHECK_MODULES(XCBIMAGE, xcb-image >= 0.3.0)
+PKG_CHECK_MODULES(XCBICCCM, xcb-icccm >= 0.3.0)
PKG_CHECK_MODULES(XCBDPMS, xcb-dpms)
PKG_CHECK_MODULES(XCBRENDER, xcb-render)
PKG_CHECK_MODULES(XCBRANDR, xcb-randr)