diff --git a/pkgs/by-name/sc/scid/package.nix b/pkgs/by-name/sc/scid/package.nix
index c093366bf294..2b7a4a21c8f1 100644
--- a/pkgs/by-name/sc/scid/package.nix
+++ b/pkgs/by-name/sc/scid/package.nix
@@ -35,6 +35,8 @@ tcl.mkTclDerivation rec {
     zlib
   ];
 
+  addTclConfigureFlags = false;
+
   configureFlags = [
     "BINDIR=$(out)/bin"
     "SHAREDIR=$(out)/share"