diff -urN proftpd-1.3.4d-org/include/conf.h proftpd-1.3.4d-new/include/conf.h
--- proftpd-1.3.4d-org/include/conf.h	2011-05-23 22:35:35.000000000 +0200
+++ proftpd-1.3.4d-new/include/conf.h	2013-07-20 12:25:28.000000000 +0200
@@ -360,13 +360,9 @@
 
 #endif
 
-#if defined(HAVE_LLU) && SIZEOF_OFF_T == 8
+/* correctly show file size larger than 2GB */
 # define PR_LU		"llu"
 # define pr_off_t	unsigned long long
-#else
-# define PR_LU		"lu"
-# define pr_off_t	unsigned long
-#endif
 
 /********************************************************************
  * This is NOT the user configurable section.  Look in options.h