indicator missing

checking LIBXFCE4PANEL_LIBS... -lxfce4panel-1.0 -lgtk-x11-2.0 -lgdk-x11-2.0 -lpangocairo-1.0 -latk-1.0 -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lpangoft2-1.0 -lpango-1.0 -lgobject-2.0 -lfontconfig -lfreetype -Wl,--export-dynamic -lgmodule-2.0 -pthread -lxfce4util -lglib-2.0
checking for indicator >= 0.3.0... not found
*** The required package indicator was not found on your system.
*** Please install indicator (atleast version 0.3.0) or adjust
*** the PKG_CONFIG_PATH environment variable if you
*** installed the package in a nonstandard prefix so that
*** pkg-config is able to find it.
Creating /var/log/lunar/compile/xfce4-indicator-plugin-0.2.0.xz
! Problem detected during BUILD
root@throgsneck ~ #