diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb0b1617b..457edc1da 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1234,6 +1234,11 @@ configure_file( kdoctools/checkXML.cmake kdoctools/checkXML )
 ##### tools #####################################
 
 set( KDE3_DCOPIDL_EXECUTABLE ${CMAKE_BINARY_DIR}/dcop/dcopidl/dcopidl )
+set( KDE3_DCOPIDLNG_EXECUTABLE
+  perl -I"${CMAKE_SOURCE_DIR}/dcop/dcopidlng"
+       "${CMAKE_SOURCE_DIR}/dcop/dcopidlng/kalyptus"
+        --allow_k_dcop_accessors -f dcopidl
+)
 set( KDE3_DCOPIDL2CPP_EXECUTABLE ${CMAKE_BINARY_DIR}/dcop/dcopidl2cpp/dcopidl2cpp )
 set( KDE3_MEINPROC_EXECUTABLE ${CMAKE_BINARY_DIR}/kdoctools/meinproc )
 set( KDE3_KCFGC_EXECUTABLE ${CMAKE_BINARY_DIR}/tdecore/tdeconfig_compiler/tdeconfig_compiler )