--- CMakeLists.txt.orig	2017-11-25 13:54:41 UTC
+++ CMakeLists.txt
@@ -102,7 +102,7 @@ option( TIDY_COMPAT_HEADERS "Set ON to include compati
 #   Allow building with non-default man page directory.
 #------------------------------------------------------------------------
 if (NOT MAN_INSTALL_DIR)
-    set(MAN_INSTALL_DIR share/man/man1)
+    set(MAN_INSTALL_DIR man/man1)
 endif ()