diff --git a/stand/libsa/smbios.c b/stand/libsa/smbios.c
index 257aa15bd5f5..657e1635e6e1 100644
--- a/stand/libsa/smbios.c
+++ b/stand/libsa/smbios.c
@@ -198,7 +198,7 @@ smbios_setenv(const char *name, caddr_t addr, const int offset)
 #define	UUID_GET(base, off)	(*(UUID_TYPE *)((base) + (off)))
 
 static void
-smbios_setuuid(const char *name, const caddr_t addr, const int ver)
+smbios_setuuid(const char *name, const caddr_t addr, const int ver __unused)
 {
 	char		uuid[37];
 	int		byteorder, i, ones, zeros;