diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index aa3d79b3..f5c9b159 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -3,17 +3,6 @@ include(CheckTypeSize)
 include(CheckSymbolExists)
 include(CheckLibraryExists)
 
-find_program(some_x_program NAMES iceauth xrdb xterm)
-if (NOT some_x_program)
-    set(some_x_program ${CMAKE_INSTALL_PREFIX}/bin/xrdb)
-    message("Warning: Could not determine X binary directory. Assuming ${CMAKE_INSTALL_PREFIX}/bin.")
-endif (NOT some_x_program)
-get_filename_component(proto_xbindir "${some_x_program}" PATH)
-get_filename_component(xbindir "${proto_xbindir}" ABSOLUTE)
-get_filename_component(xrootdir "${xbindir}" PATH)
-set(XLIBDIR "${xrootdir}/lib/X11")
-set(XKBDIR "${xrootdir}/share/X11")
-
 check_function_exists(nice HAVE_NICE)
 check_include_files(malloc.h HAVE_MALLOC_H)
 kde4_bool_to_01(FONTCONFIG_FOUND HAVE_FONTCONFIG) # kcontrol/fonts
diff --git a/config-workspace.h.cmake b/config-workspace.h.cmake
index 37da7f89..ca1656e7 100644
--- a/config-workspace.h.cmake
+++ b/config-workspace.h.cmake
@@ -12,17 +12,8 @@
 /* KDE's configuration directory */
 #define KDE_CONFDIR "${KDE4_CONFIG_INSTALL_DIR}"
 
-/* KDE's static data directory */
-#define KDE_DATADIR "${KDE4_DATA_INSTALL_DIR}"
-
 /* KDE's static libraries directory */
 #define KDE_LIBDIR "${KDE4_LIB_INSTALL_DIR}"
 
 /* KDE's system configuration directory */
 #define KDE_SYSCONFDIR "${KDE4_SYSCONF_INSTALL_DIR}"
-
-/* X libraries directory */
-#cmakedefine XLIBDIR "${XLIBDIR}"
-
-/* xkb resources directory */
-#cmakedefine XKBDIR "${XKBDIR}"