Add DL_EXPORT() to all modules that could possibly be used
on BeOS or Windows.
diff --git a/Modules/soundex.c b/Modules/soundex.c
index fe00ac6..3ef6824 100644
--- a/Modules/soundex.c
+++ b/Modules/soundex.c
@@ -166,7 +166,7 @@
 
 /* Register the method table.
  */
-void
+DL_EXPORT(void)
 initsoundex()
 {
     (void) Py_InitModule4("soundex",