diff --git a/lib/modules/Sql.pmod/mysql.pike b/lib/modules/Sql.pmod/mysql.pike
index 6283fd9100575491c189778b95c00bf7d52788c6..bc600e69c761dde6a82bffb6cfcd81a81709ea6f 100644
--- a/lib/modules/Sql.pmod/mysql.pike
+++ b/lib/modules/Sql.pmod/mysql.pike
@@ -1,5 +1,5 @@
 /*
- * $Id: mysql.pike,v 1.37 2007/05/03 13:57:35 mast Exp $
+ * $Id: mysql.pike,v 1.38 2007/05/03 14:09:30 mast Exp $
  *
  * Glue for the Mysql-module
  */
@@ -23,7 +23,7 @@ inherit Mysql.mysql;
 #define CH_DEBUG(X...)
 #endif
 
-#ifndef (Mysql.mysql.HAVE_MYSQL_FIELD_CHARSETNR)
+#if !constant (Mysql.mysql.HAVE_MYSQL_FIELD_CHARSETNR)
 // Recognition constant to tell that the unicode decode mode would use
 // the buggy MySQLBrokenUnicodeWrapper if it would be enabled through
 // any of the undocumented methods.