diff --git a/pkgs/applications/office/gnucash/default.nix b/pkgs/applications/office/gnucash/default.nix
index 683db389fedf..e3c03eef9b92 100644
--- a/pkgs/applications/office/gnucash/default.nix
+++ b/pkgs/applications/office/gnucash/default.nix
@@ -43,6 +43,10 @@ stdenv.mkDerivation rec {
 
   propagatedUserEnvPkgs = [ dconf ];
 
+  # glib-2.58 deprecrated g_type_class_add_private
+  # Should probably be removed next version bump
+  CXXFLAGS = [ "-Wno-deprecated-declarations" ];
+
   postPatch = ''
     patchShebangs .
   '';