--- doc/CMakeLists.txt.orig	2015-08-03 08:55:54 UTC
+++ doc/CMakeLists.txt
@@ -102,5 +102,5 @@ endif (XMLMANTOHTML_EXECUTABLE)
 ## Install
 
 install (FILES gsad.8
-  DESTINATION ${DATADIR}/man/man8 )
+  DESTINATION man/man8 )