diff --git a/src/ftplib.cpp b/src/ftplib.cpp
index 94d5fff..fb53364 100644
--- a/src/ftplib.cpp
+++ b/src/ftplib.cpp
@@ -40,11 +40,6 @@
 /* 									   */
 /***************************************************************************/
 
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE
-
 #include "ftplib.h"
 #include <unistd.h>
 #include <stdio.h>
@@ -1140,8 +1135,8 @@ int ftplib::FtpXfer(const char *localfile, const char *path, netbuf *nControl, i
 		if (typ == FTPLIB_FILE_WRITE) { ac[0] = 'r'; ac[1] = '\0'; }
 		if (mode == ftplib::image) ac[1] = 'b';
 
-		local = fopen64(localfile, ac);
-		if (typ == FTPLIB_FILE_WRITE_APPEND) fseeko64(local,mp_netbuf->offset,SEEK_SET);
+		local = fopen(localfile, ac);
+		if (typ == FTPLIB_FILE_WRITE_APPEND) fseeko(local,mp_netbuf->offset,SEEK_SET);
 
 		if (local == NULL)
 		{
diff --git a/src/ftpsession.cpp b/src/ftpsession.cpp
index 5c62f3a..8de2e86 100644
--- a/src/ftpsession.cpp
+++ b/src/ftpsession.cpp
@@ -10,11 +10,6 @@
 //
 //
 
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
-
 #include <tdelocale.h>
 #include <tdeglobal.h>
 #include <tdemessagebox.h>
diff --git a/src/ftpthread.cpp b/src/ftpthread.cpp
index c51ae20..3634bbb 100644
--- a/src/ftpthread.cpp
+++ b/src/ftpthread.cpp
@@ -18,11 +18,6 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
- 
 #include <kstandarddirs.h>
 
 #include <tqapplication.h>
diff --git a/src/kbdir.cpp b/src/kbdir.cpp
index f220d14..1d33c16 100644
--- a/src/kbdir.cpp
+++ b/src/kbdir.cpp
@@ -15,11 +15,6 @@
  *                                                                         *
  ***************************************************************************/
  
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
- 
 #include <tdeglobal.h>
 #include <kiconloader.h>
 #include "kbfileinfo.h"
diff --git a/src/kbfile.cpp b/src/kbfile.cpp
index bb12819..0ab1fca 100644
--- a/src/kbfile.cpp
+++ b/src/kbfile.cpp
@@ -15,11 +15,6 @@
  *                                                                         *
  ***************************************************************************/
  
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
- 
 #include <tdeglobal.h>
 #include <kiconloader.h>
 #include "kbfileinfo.h" 
diff --git a/src/kbfileinfo.cpp b/src/kbfileinfo.cpp
index 60e68d0..c67a510 100644
--- a/src/kbfileinfo.cpp
+++ b/src/kbfileinfo.cpp
@@ -10,11 +10,6 @@
 //
 //
 
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
-
 #include <tqregexp.h>
 #include <tqdir.h>
 
diff --git a/src/kbitem.cpp b/src/kbitem.cpp
index 7eee111..cbd9fa5 100644
--- a/src/kbitem.cpp
+++ b/src/kbitem.cpp
@@ -10,11 +10,6 @@
 //
 //
 
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
-
 #include <tqdatetime.h>
 #include "kbfileinfo.h"
 
diff --git a/src/kbtransferfile.cpp b/src/kbtransferfile.cpp
index 6ec142a..b8e7544 100644
--- a/src/kbtransferfile.cpp
+++ b/src/kbtransferfile.cpp
@@ -18,11 +18,6 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
   
-// enable > 2gb support (LFS)
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE 
- 
 #include <tqpainter.h>
 #include <tqcolor.h>