diff --git a/gwenhywfar.pc.in b/gwenhywfar.pc.in
index d4c61d8..72a4ef4 100644
--- a/gwenhywfar.pc.in
+++ b/gwenhywfar.pc.in
@@ -31,3 +31,6 @@ Version: @VERSION@
 Libs: @gwenhywfar_ldflags@ @gwenhywfar_libs@
 Cflags: -I@gwenhywfar_headerdir@
 
+Libs.private: @all_libraries@
+@WITH_LIBXML2_CODE_FALSE@Requires.private: libgcrypt, gnutls
+@WITH_LIBXML2_CODE_TRUE@Requires.private: libgcrypt, gnutls, libxml-2.0