--- configure.ac.orig
+++ configure.ac
@@ -42,7 +42,7 @@
                   gtksourceviewmm-3.0 >= 2.91.5])
 
 DK_PKG_PATH_PROG([GDK_PIXBUF_CSOURCE], [gdk-pixbuf-2.0], [gdk-pixbuf-csource])
-DK_PKG_PATH_PROG([GTK_UPDATE_ICON_CACHE], [gtk+-2.0], [gtk-update-icon-cache])
+DK_PKG_PATH_PROG([GTK_UPDATE_ICON_CACHE], [gtk+-3.0], [gtk-update-icon-cache])
 
 GLIB_GSETTINGS