--- old/make/solaris/makefiles/vm.make	2013-05-24 17:01:41.000000000 -0700
+++ new/make/solaris/makefiles/vm.make	2013-05-24 17:01:41.000000000 -0700
@@ -95,6 +95,10 @@
 # File specific flags
 CXXFLAGS += $(CXXFLAGS/BYFILE)
 
+# Large File Support
+ifneq ($(LP64), 1)
+CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
+endif # ifneq ($(LP64), 1)
 
 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 CFLAGS += $(CFLAGS_WARN)