X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=src%2FMakefile.build;h=4bd92202bb0838afdf16cdcd4956e67f8d71f889;hp=0934551144d38614c9c262e5b5acab01ed3843f1;hb=59f738d500f51ffc5f487344865b8bed69c26281;hpb=0fd3a243b790dd1cfc9e0a40c57dddde56cf344d

diff --git a/src/Makefile.build b/src/Makefile.build
index 0934551..4bd9220 100644
--- a/src/Makefile.build
+++ b/src/Makefile.build
@@ -38,7 +38,8 @@ lib_SRC += lib/random.c			# Pseudo-random numbers.
 lib_SRC += lib/stdio.c			# I/O library.
 lib_SRC += lib/stdlib.c			# Utility functions.
 lib_SRC += lib/string.c			# String functions.
-lib_SRC += lib/arithmetic.c
+lib_SRC += lib/arithmetic.c		# 64-bit arithmetic for GCC.
+lib_SRC += lib/ustar.c			# Unix standard tar format utilities.
 
 # Kernel-specific library code.
 lib/kernel_SRC  = lib/kernel/debug.c	# Debug helpers.