diff --git a/src/chipset/via_pipc.c b/src/chipset/via_pipc.c
index b984aa07a..7c8757b81 100644
--- a/src/chipset/via_pipc.c
+++ b/src/chipset/via_pipc.c
@@ -551,7 +551,9 @@ pipc_fmnmi_read(uint16_t addr, void *priv)
 static void
 pipc_fmnmi_write(uint16_t addr, uint8_t val, void *priv)
 {
+#ifdef ENABLE_PIPC_LOG
     pipc_t *dev = (pipc_t *) priv;
+#endif
 
     pipc_log("PIPC: fmnmi_write(%02X, %02X)\n", addr & 0x03, val);
 }