--- vncserver.new/libvncclient.pc.in	2014-10-21 17:57:11.000000000 +0200
+++ vncserver/libvncclient.pc.in	2016-03-20 20:31:25.809313066 +0100
@@ -7,7 +7,7 @@
 Description: A library for easy implementation of a VNC client.
 Version: @VERSION@
 Requires:
-Requires.private: zlib
+Requires.private: zlib, gnutls
 Libs: -L${libdir} -lvncclient
 Libs.private: @LIBS@ @WSOCKLIB@
 Cflags: -I${includedir}