diff --git a/pkgs/servers/dns/dnsdist/default.nix b/pkgs/servers/dns/dnsdist/default.nix
index 98947bd1873c..3f81ecdf6a9a 100644
--- a/pkgs/servers/dns/dnsdist/default.nix
+++ b/pkgs/servers/dns/dnsdist/default.nix
@@ -16,8 +16,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ systemd boost libsodium libedit re2 net-snmp lua openssl zlib h2o ];
 
   configureFlags = [
-    "--enable-libsodium"
-    "--enable-re2"
+    "--with-libsodium"
+    "--with-re2"
     "--enable-dnscrypt"
     "--enable-dns-over-tls"
     "--enable-dns-over-https"