diff --git a/pkgs/desktops/kde-4/pim/builder.sh b/pkgs/desktops/kde-4/pim/builder.sh
deleted file mode 100755
index 8963fae048ca..000000000000
--- a/pkgs/desktops/kde-4/pim/builder.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-source ${stdenv}/setup
-
-myPatchPhase()
-{
-# They reset CMAKE_MODULE_PATH, not adding to the existing
-	sed -e '3s/)/ ${CMAKE_MODULE_PATH})/' -i ../CMakeLists.txt
-}
-patchPhase=myPatchPhase
-
-genericBuild
diff --git a/pkgs/desktops/kde-4/runtime/builder.sh b/pkgs/desktops/kde-4/runtime/builder.sh
deleted file mode 100755
index 99b357fcf167..000000000000
--- a/pkgs/desktops/kde-4/runtime/builder.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-source ${stdenv}/setup
-
-myPatchPhase()
-{
-	echo "Fixing dbus calls in CMakeLists.txt files"
-# Trailing slash in sed is essential
-	find .. -name CMakeLists.txt \
-	| xargs sed -e "s@\${DBUS_INTERFACES_INSTALL_DIR}/@${kdelibs}/share/dbus-1/interfaces/@" -i
-	#sed -e '/^#define HAS_RANDR_1_2 1$/d' -i ../workspace/kcontrol/randr/randr.h
-}
-patchPhase=myPatchPhase
-genericBuild
diff --git a/pkgs/desktops/kde-4/utils/builder.sh b/pkgs/desktops/kde-4/utils/builder.sh
deleted file mode 100755
index c0df3758964b..000000000000
--- a/pkgs/desktops/kde-4/utils/builder.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-source ${stdenv}/setup
-
-myPatchPhase()
-{
-	echo "Fixing dbus calls in CMakeLists.txt files"
-# Trailing slash in sed is essential
-	find .. -name CMakeLists.txt \
-	| xargs sed -e "s@\${DBUS_INTERFACES_INSTALL_DIR}/@${kdelibs}/share/dbus-1/interfaces/@" -i
-}
-patchPhase=myPatchPhase
-genericBuild