Index: configure.ac
--- configure.ac.orig
+++ configure.ac
@@ -26,9 +26,9 @@ fi
 AC_ARG_WITH(waddir,AC_HELP_STRING([--with-waddir],[Path to install prboom.wad and look for other WAD files]),
 DOOMWADDIR="$withval",
 if test "x$prefix" != xNONE; then
-  DOOMWADDIR="$prefix/share/games/doom"
+  DOOMWADDIR="$prefix/share/prboom"
 else
-  DOOMWADDIR="$ac_default_prefix/share/games/doom"
+  DOOMWADDIR="$ac_default_prefix/share/prboom"
 fi
 )
 AC_DEFINE_UNQUOTED(DOOMWADDIR,"$DOOMWADDIR",[Define to be the path where Doom WADs are stored])
