diff --git a/pkgs/desktops/kde-4.7/kdeaccessibility/kmousetool.nix b/pkgs/desktops/kde-4.7/kdeaccessibility/kmousetool.nix
index 42306049c5d..8e0caa76ed9 100644
--- a/pkgs/desktops/kde-4.7/kdeaccessibility/kmousetool.nix
+++ b/pkgs/desktops/kde-4.7/kdeaccessibility/kmousetool.nix
@@ -1,7 +1,7 @@
-{ kde, kdelibs, libXtst }:
+{ kde, kdelibs, libXtst, libXt }:
 
 kde {
-  buildInputs = [ kdelibs libXtst ];
+  buildInputs = [ kdelibs libXtst libXt ];
 
   meta = {
     description = "A program that clicks the mouse for you";
diff --git a/pkgs/desktops/kde-4.7/kdeartwork/kscreensaver.nix b/pkgs/desktops/kde-4.7/kdeartwork/kscreensaver.nix
index cc195c8de90..72676e35f71 100644
--- a/pkgs/desktops/kde-4.7/kdeartwork/kscreensaver.nix
+++ b/pkgs/desktops/kde-4.7/kdeartwork/kscreensaver.nix
@@ -1,7 +1,9 @@
-{ kde, kdelibs, xscreensaver, kde_workspace, eigen, libkexiv2 }:
+{ kde, kdelibs, xscreensaver, kde_workspace, eigen, libkexiv2, libXt, pkgconfig }:
 
 kde {
-  buildInputs = [ kdelibs xscreensaver kde_workspace eigen libkexiv2 ];
+  buildInputs = [ kdelibs xscreensaver kde_workspace eigen libkexiv2 libXt ];
+
+  buildNativeInputs = [ pkgconfig ];
 
   preConfigure = "cp -v ${./FindXscreensaver.cmake} cmake/modules/FindXscreensaver.cmake";
 
diff --git a/pkgs/desktops/kde-4.7/kdegraphics/gwenview.nix b/pkgs/desktops/kde-4.7/kdegraphics/gwenview.nix
index efc2707e7d6..b6b659c3947 100644
--- a/pkgs/desktops/kde-4.7/kdegraphics/gwenview.nix
+++ b/pkgs/desktops/kde-4.7/kdegraphics/gwenview.nix
@@ -1,9 +1,12 @@
-{ kde, kdelibs, exiv2, shared_desktop_ontologies, kde_baseapps, libkipi }:
+{ kde, kdelibs, exiv2, shared_desktop_ontologies, kde_baseapps, libkipi
+, libjpeg, pkgconfig }:
 
 kde {
 
   buildInputs =
-    [ kdelibs exiv2 shared_desktop_ontologies kde_baseapps libkipi ];
+    [ kdelibs exiv2 shared_desktop_ontologies kde_baseapps libkipi libjpeg ];
+
+  buildNativeInputs = [ pkgconfig ];
 
   meta = {
     description = "Gwenview, the KDE image viewer";