diff --git a/romimages/RON_WINFAST6300/Makefile b/romimages/RON_WINFAST6300/Makefile
index 12dc9e8675..68712c2177 100644
--- a/romimages/RON_WINFAST6300/Makefile
+++ b/romimages/RON_WINFAST6300/Makefile
@@ -10,6 +10,7 @@ CPUFLAGS += -DINBUF_COPY
 CPUFLAGS += -DUSE_DOC_MIL
 CPUFLAGS += -DCMD_LINE='"root=/dev/hda5 single"'
 CPUFLAGS += -DFINAL_MAINBOARD_FIXUP
+CPUFLAGS += -DSERIAL_POST
 
 LINUX =$(TOP)/linux-2.4.0-test11-linuxbios
 
diff --git a/src/lib/subr.c b/src/lib/subr.c
index a65af026e3..9be2e58260 100644
--- a/src/lib/subr.c
+++ b/src/lib/subr.c
@@ -121,6 +121,9 @@ void error(char errmsg[])
 void intel_post(char value)
 {
 	outb(value, 0x80);
+#ifdef SERIAL_POST
+	printk(KERN_INFO "POST: 0x%02x\n", value);
+#endif
 }
 
 void intel_cache_on(unsigned long base, unsigned long totalram)