diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2c39b91..b35cf1d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,16 +1,16 @@
 cmake_minimum_required(VERSION 2.6) # Pretty much nothing works without this
 project(kdesrc-build)
 
-#find_package(KDE4) # Needed for the docs, but optional.
+find_package(KDE4) # Needed for the docs, but optional.
 
-#if (KDE4_FOUND)
-  #include(KDE4Defaults)
-  #include(MacroLibrary)
-  #macro_optional_add_subdirectory(doc)
-#else()
+if (KDE4_FOUND)
+  include(KDE4Defaults)
+  include(MacroLibrary)
+  macro_optional_add_subdirectory(doc)
+else()
    set(DATA_INSTALL_DIR  "${CMAKE_INSTALL_PREFIX}/share/apps" CACHE PATH "The parent directory where applications can install their data")
    set(BIN_INSTALL_DIR   "${CMAKE_INSTALL_PREFIX}/bin"  CACHE PATH "The install dir for executables")
-#endif()
+endif()
 
 install(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/kdesrc-build DESTINATION ${BIN_INSTALL_DIR})
 install(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/kdesrc-build-setup DESTINATION ${BIN_INSTALL_DIR})