diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 1e00b03163b9910735db18f3de8f36e6f971b195..b0f84e5778ad89304bd8bf34a1c5c4022454a515 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -69,7 +69,7 @@ static int __devinitdata smp_b_stepping;
 
 /* Number of siblings per CPU package */
 int smp_num_siblings = 1;
-#ifdef CONFIG_X86_HT
+#ifdef CONFIG_SMP
 EXPORT_SYMBOL(smp_num_siblings);
 #endif