diff --git a/pkgs/servers/mail/archiveopteryx/default.nix b/pkgs/servers/mail/archiveopteryx/default.nix
index 5a318c311af..3443a508aea 100644
--- a/pkgs/servers/mail/archiveopteryx/default.nix
+++ b/pkgs/servers/mail/archiveopteryx/default.nix
@@ -20,10 +20,11 @@ stdenv.mkDerivation rec {
     sed -i 's:READMEDIR = $(PREFIX):READMEDIR = '$out'/share/doc/archiveopteryx:' ./Jamsettings
   '';
 
-  # fix build on gcc7
+  # fix build on gcc7+
   NIX_CFLAGS_COMPILE = [
     "-Wno-error=builtin-declaration-mismatch"
     "-Wno-error=implicit-fallthrough"
+    "-Wno-error=deprecated-copy"
   ];
 
   buildPhase = ''jam "-j$NIX_BUILD_CORES" '';