diff -crB js.dist/src/config.mk js/src/config.mk
*** js.dist/src/config.mk	2008-03-12 10:36:06.000000000 -0400
--- js/src/config.mk	2009-12-06 17:51:14.000000000 -0500
***************
*** 37,42 ****
--- 37,45 ----
  # 
  # ***** END LICENSE BLOCK *****
  
+ # File support
+ JS_HAS_FILE_OBJECT = 1
+ 
  ifdef JS_DIST
  DIST = $(JS_DIST)
  else
diff -crB js.dist/src/Makefile.ref js/src/Makefile.ref
*** js.dist/src/Makefile.ref	2009-02-25 08:24:29.000000000 -0500
--- js/src/Makefile.ref	2009-12-06 18:02:56.000000000 -0500
***************
*** 77,82 ****
--- 77,84 ----
  
  ifdef JS_HAS_FILE_OBJECT
  DEFINES += -DJS_HAS_FILE_OBJECT
+ INCLUDES += -I/usr/include/nspr
+ OTHER_LIBS += -lnspr$(NSPR_LIBSUFFIX)
  endif
  
  #