--- configure.ac.orig 2016-10-03 11:29:26.000000000 -0700 +++ configure.ac 2016-10-03 11:39:20.000000000 -0700 @@ -71,7 +71,7 @@ GLIB_COMPILE_RESOURCES=`$PKG_CONFIG --variable glib_compile_resources gio-2.0` AC_SUBST(GLIB_COMPILE_RESOURCES) -AC_PATH_PROG(GTK_UPDATE_ICON_CACHE, gtk-update-icon-cache) +AC_PATH_PROG(GTK_UPDATE_ICON_CACHE, gtk-update-icon-cache-3.0) if test -z "$GTK_UPDATE_ICON_CACHE"; then AC_MSG_ERROR([Could not find gtk-update-icon-cache]) fi