diff -urpN rezound-0.11.1beta.old/src/misc/CNestedDataFile/cfg.l rezound-0.11.1beta/src/misc/CNestedDataFile/cfg.l
--- rezound-0.11.1beta.old/src/misc/CNestedDataFile/cfg.l	2004-10-29 13:34:14.782220072 -0700
+++ rezound-0.11.1beta/src/misc/CNestedDataFile/cfg.l	2004-10-29 13:36:23.986578024 -0700
@@ -38,7 +38,9 @@
 
 bool started;
 #if FLEX_VERSION<=205027 /*2.5.27*/
-int yylineno; 
+  #ifndef yylineno
+    int yylineno; 
+  #endif
 #endif
 
 static stack<string> filenameStack;

.