diff --git a/pkgs/development/libraries/wt/default.nix b/pkgs/development/libraries/wt/default.nix
index c9adf68115bf..20cedde5bf1e 100644
--- a/pkgs/development/libraries/wt/default.nix
+++ b/pkgs/development/libraries/wt/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, boost, pkg-config, doxygen, qt48Full, libharu
+{ lib, stdenv, fetchFromGitHub, cmake, boost, pkg-config, doxygen, qtbase, libharu
 , pango, fcgi, firebird, libmysqlclient, postgresql, graphicsmagick, glew, openssl
 , pcre, harfbuzz, icu
 }:
@@ -19,11 +19,12 @@ let
 
       nativeBuildInputs = [ cmake pkg-config ];
       buildInputs = [
-        boost doxygen qt48Full libharu
+        boost doxygen qtbase libharu
         pango fcgi firebird libmysqlclient postgresql graphicsmagick glew
         openssl pcre harfbuzz icu
       ];
 
+      dontWrapQtApps = true;
       cmakeFlags = [
         "-DWT_CPP_11_MODE=-std=c++11"
         "--no-warn-unused-cli"
@@ -44,11 +45,6 @@ let
       };
     };
 in {
-  wt3 = generic {
-    version = "3.7.1";
-    sha256 = "19gf5lbrc5shpvcdyzjh20k8zdj4cybxqvkhwqfl9rvhw89qr11k";
-  };
-
   wt4 = generic {
     version = "4.9.1";
     sha256 = "sha256-Qm0qqYB/CLVHUgKE9N83MgAWQ2YFdumrB0i84qYNto8=";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c17c195aa1e1..aeeb621cb4b8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25428,10 +25428,7 @@ with pkgs;
   wlr-protocols = callPackage ../development/libraries/wlroots/protocols.nix { };
 
   wt = wt4;
-  inherit (callPackages ../development/libraries/wt {
-    boost = boost175;
-  })
-    wt3
+  inherit (libsForQt5.callPackage ../development/libraries/wt { })
     wt4;
 
   wxformbuilder = callPackage ../development/tools/wxformbuilder { };