diff -ruNp btparser-0.5/lib/utils.c btparser-0.5-ok/lib/utils.c
--- btparser-0.5/lib/utils.c	2010-08-20 18:55:17.000000000 +0200
+++ btparser-0.5-ok/lib/utils.c	2010-08-31 16:42:00.236554701 +0200
@@ -185,7 +185,7 @@ btp_file_to_string(const char *filename)
     static const size_t FILE_SIZE_LIMIT = 20000000; /* ~ 20 MB */
     if (size > FILE_SIZE_LIMIT)
     {
-        fprintf(stderr, "Input file too big (%zd). Maximum size is %d.\n",
+        fprintf(stderr, "Input file too big (%zd). Maximum size is %zd.\n",
                 size, FILE_SIZE_LIMIT);
         fclose(fp);
         return NULL;