--- a/configure	Sun Jul 22 21:10:59 2007 +0000
+++ b/configure	Sun Jul 22 21:24:42 2007 +0000
@@ -96,6 +96,7 @@
 		if ($0 == "MSVC"        && "'$os'" != "MSVC")              { next; }
 		if ($0 == "DIRECTMUSIC" && "'$with_direct_music'" == "0")  { next; }
 		if ($0 == "LIBTIMIDITY" && "'$libtimidity'" == "" )        { next; }
+		if ($0 == "NO_THREADS"  && "'$with_threads'" == "0")       { next; }
 
 		skip += 1;