diff --git a/pkgs/applications/science/misc/fityk/default.nix b/pkgs/applications/science/misc/fityk/default.nix
index 5ec7973065d2..ed906e7d4c3d 100644
--- a/pkgs/applications/science/misc/fityk/default.nix
+++ b/pkgs/applications/science/misc/fityk/default.nix
@@ -10,7 +10,7 @@
 , xylib
 , readline
 , gnuplot
-, swig3
+, swig
 }:
 
 stdenv.mkDerivation rec {
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     xylib
     readline
     gnuplot
-    swig3
+    swig
   ];
 
   env.NIX_CFLAGS_COMPILE = toString [