--- crimson-0.4.1/configure.ac~	2004-03-02 17:18:51.000000000 +0000
+++ crimson-0.4.1/configure.ac	2004-03-07 18:38:39.730062040 +0000
@@ -53,7 +53,7 @@
      enable_sound=no])
 fi
 if test x$enable_sound != xyes; then
-  AC_DEFINE(DISABLE_SOUND)
+  AC_DEFINE([DISABLE_SOUND], 1, Disable sound)
 fi
 
 if test x$enable_zlib = xyes; then