diff --git a/src/northbridge/intel/i440bx/Makefile.inc b/src/northbridge/intel/i440bx/Makefile.inc
index b0ca180..d41f65d 100644
--- a/src/northbridge/intel/i440bx/Makefile.inc
+++ b/src/northbridge/intel/i440bx/Makefile.inc
@@ -23,4 +23,6 @@
 romstage-$(CONFIG_DEBUG_RAM_SETUP) += debug.c
 romstage-y += ram_calc.c
 
+postcar-y += ram_calc.c
+
 endif