--- src/dnsmasq.h
+++ src/dnsmasq.h
@@ -22,12 +22,6 @@
 #  error "Header file stdio.h included too early!"
 #endif 
 
-#ifndef NO_LARGEFILE
-/* Ensure we can use files >2GB (log files may grow this big) */
-#  define _LARGEFILE_SOURCE 1
-#  define _FILE_OFFSET_BITS 64
-#endif
-
 /* Get linux C library versions and define _GNU_SOURCE for kFreeBSD. */
 #if defined(__linux__) || defined(__GLIBC__)
 #  ifndef __ANDROID__