diff -urN drumstick-0.5.0.old/CMakeLists.txt drumstick-0.5.0/CMakeLists.txt
--- drumstick-0.5.0.old/CMakeLists.txt	2010-09-09 12:38:56.000000000 +0200
+++ drumstick-0.5.0/CMakeLists.txt	2011-05-13 11:03:30.156962982 +0200
@@ -143,6 +143,8 @@
 ADD_SUBDIRECTORY(library)
 ADD_SUBDIRECTORY(utils)
 ADD_SUBDIRECTORY(icons)
+OPTION(WITH_DOC "Build documentation" ON)
+IF( WITH_DOC )
 IF(${CMAKE_SYSTEM} MATCHES "Linux")
     FIND_PACKAGE(Doxygen)
     IF(DOXYGEN_FOUND)
@@ -157,6 +159,7 @@
     ENDIF(DOXYGEN_FOUND)
     ADD_SUBDIRECTORY(doc)
 ENDIF(${CMAKE_SYSTEM} MATCHES "Linux")
+ENDIF( WITH_DOC )
 
 CONFIGURE_FILE(drumstick-alsa.pc.in drumstick-alsa.pc IMMEDIATE @ONLY)
 CONFIGURE_FILE(drumstick-file.pc.in drumstick-file.pc IMMEDIATE @ONLY)