--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,8 @@ OBJS = naludump.o remux.o tools.o libsi/
 
 DEFINES += -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE
 
+DEFINES += -DO_LARGEFILE=0
+
 all: naludump
 
 # Implicit rules: