1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/applications/science/electronics/xcircuit/default.nix b/pkgs/applications/science/electronics/xcircuit/default.nix
index ba2a170e6255..418144e6af7b 100644
--- a/pkgs/applications/science/electronics/xcircuit/default.nix
+++ b/pkgs/applications/science/electronics/xcircuit/default.nix
@@ -17,7 +17,11 @@ in stdenv.mkDerivation {
   nativeBuildInputs = [ autoreconfHook automake pkgconfig ];
   hardeningDisable = [ "format" ];
 
-  configureFlags = "--with-tcl=${tcl}/lib --with-tk=${tk}/lib --with-ngspice=${getBin ngspice}/bin/ngspice";
+  configureFlags = [
+    "--with-tcl=${tcl}/lib"
+    "--with-tk=${tk}/lib"
+    "--with-ngspice=${getBin ngspice}/bin/ngspice"
+  ];
 
   buildInputs = with xorg; [ cairo ghostscript libSM libXt libICE libX11 libXpm tcl tk zlib ];