diff -Nur isoqlog-2.1/isoqlog/Html.c isoqlog-2.1.patched/isoqlog/Html.c
--- isoqlog-2.1/isoqlog/Html.c	2003-01-20 17:56:43.000000000 +0100
+++ isoqlog-2.1.patched/isoqlog/Html.c	2003-06-20 11:13:02.000000000 +0200
@@ -20,7 +20,8 @@
 extern int maxbyte;
 extern char *months[12];
 
-extern int errno;
+#include <errno.h>
+//extern int errno;
 /* language file variables */
 
 extern char L_Average[VALSIZE];
diff -Nur isoqlog-2.1/isoqlog/LangCfg.c isoqlog-2.1.patched/isoqlog/LangCfg.c
--- isoqlog-2.1/isoqlog/LangCfg.c	2003-01-20 17:56:43.000000000 +0100
+++ isoqlog-2.1.patched/isoqlog/LangCfg.c	2003-06-20 11:12:46.000000000 +0200
@@ -10,7 +10,8 @@
 #include <sys/stat.h>
 
 
-extern int errno;
+#include <errno.h>
+//extern int errno;
 
 void loadLang(char *langfile) 
 {
diff -Nur isoqlog-2.1/isoqlog/loadconfig.c isoqlog-2.1.patched/isoqlog/loadconfig.c
--- isoqlog-2.1/isoqlog/loadconfig.c	2003-01-20 17:56:43.000000000 +0100
+++ isoqlog-2.1.patched/isoqlog/loadconfig.c	2003-06-20 11:12:29.000000000 +0200
@@ -14,7 +14,8 @@
 #include "Dir.h"
 #include "Parser.h"
 
-extern int errno;
+#include <errno.h>
+//extern int errno;
 
 void loadconfig(char *cfgfile)  /* load isoqlog configuration file */
 {
diff -Nur isoqlog-2.1/isoqlog/Store.c isoqlog-2.1.patched/isoqlog/Store.c
--- isoqlog-2.1/isoqlog/Store.c	2003-01-20 17:56:43.000000000 +0100
+++ isoqlog-2.1.patched/isoqlog/Store.c	2003-06-20 11:12:15.000000000 +0200
@@ -9,7 +9,8 @@
 #include "Data.h"
 #include "Dir.h"
 
-extern int errno;
+#include <errno.h>
+//extern int errno;
 
 extern char logtype[128];