diff --git a/opendht.pc.in b/opendht.pc.in
index b98f6fbb4b05d30f0eece8defb6ba169592c495c..ee7506ab9be817188129af286a52f4b6e28e6cd9 100644
--- a/opendht.pc.in
+++ b/opendht.pc.in
@@ -6,4 +6,6 @@ Name: OpenDHT
 Description: C++ Distributed Hash Table library
 Version: @VERSION@
 Libs: -L${libdir} -lopendht
+Libs.private: -lpthread
+Requires.private: gnutls >= 3.1
 Cflags: -I${includedir}