diff --git a/pkgs/tools/audio/qastools/default.nix b/pkgs/tools/audio/qastools/default.nix
index 3743b38a2103..3fe5b4b8d1a6 100644
--- a/pkgs/tools/audio/qastools/default.nix
+++ b/pkgs/tools/audio/qastools/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cmake, alsaLib, udev, qt }:
+{ stdenv, fetchurl, cmake, alsaLib, udev, qt4 }:
 
 let
   version = "0.18.1";
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   };
 
   buildInputs = [
-    cmake alsaLib udev qt
+    cmake alsaLib udev qt4
   ];
 
   cmakeFlags = [
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e02186c5212e..55c5d4a54fb6 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2970,9 +2970,7 @@ in
 
   qalculate-gtk = callPackage ../applications/science/math/qalculate-gtk { };
 
-  qastools = callPackage ../tools/audio/qastools {
-    qt = qt4;
-  };
+  qastools = callPackage ../tools/audio/qastools { };
 
   qgifer = callPackage ../applications/video/qgifer {
     giflib = giflib_4_1;