--- ./plasma/generic/scriptengines/ruby/CMakeLists.txt.orig	2009-09-16 15:41:04.000000000 +0400
+++ ./plasma/generic/scriptengines/ruby/CMakeLists.txt	2010-03-30 20:25:46.102451515 +0400
@@ -1,3 +1,5 @@
+find_package(KDE4 4.4.90 REQUIRED)
+
 install(FILES applet.rb DESTINATION ${DATA_INSTALL_DIR}/plasma_scriptengine_ruby)
 install(FILES data_engine.rb DESTINATION ${DATA_INSTALL_DIR}/plasma_scriptengine_ruby)