diff --git a/src/mainboard/intel/d945gclf/mptable.c b/src/mainboard/intel/d945gclf/mptable.c
index db5ee12..5d57f3d 100644
--- a/src/mainboard/intel/d945gclf/mptable.c
+++ b/src/mainboard/intel/d945gclf/mptable.c
@@ -25,7 +25,7 @@
 #include <string.h>
 #include <stdint.h>
 
-void *smp_write_config_table(void *v)
+static void *smp_write_config_table(void *v)
 {
         static const char sig[4] = "PCMP";
         static const char oem[8] = "COREBOOT";