diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b27ca65f794..750c3b8484e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7948,11 +7948,6 @@ let
     developerBuild = true;
   });
 
-  qt4SDK = qtcreator.override {
-    sdkBuild = true;
-    qtLib = qt48Full;
-  };
-
   qt53 = callPackage ../development/libraries/qt-5/5.3 {
     mesa = mesa_noglu;
     cups = if stdenv.isLinux then cups else null;
@@ -7972,12 +7967,6 @@ let
     developerBuild = true;
   });
 
-  qt5SDK = qtcreator.override {
-    sdkBuild = true;
-    qtLib = qt5Full;
-    withDocumentation = true;
-  };
-
   qtcreator = callPackage ../development/qtcreator {
     qtLib = qt5Full; # 3.4 only supports qt5; TODO: use modularized qt>=5.4
     withDocumentation = true;