--- configure.orig 2013-10-25 02:52:16.000000000 -0700 +++ configure 2013-10-25 02:52:43.000000000 -0700 @@ -6316,7 +6316,7 @@ CFLAGS="$CFLAGS -fomit-frame-pointer" fi -LIBS="$LIBS -lX11 -ldl -lXext" +LIBS="$LIBS -lX11 -lXext" ZSNESFX='#ZSNESFX=yes' ZSNESC4='#ZSNESC4=yes'