diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index c00692476e9fc6f824b77b0c420aadd18c1fae7e..800f77c600510e431947e2e92f32d950d3d6c6b7 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -130,10 +130,8 @@ extern void setup_node_to_cpumask_map(void);
 	.balance_interval	= 1,					\
 }
 
-#ifdef CONFIG_X86_64
 extern int __node_distance(int, int);
 #define node_distance(a, b) __node_distance(a, b)
-#endif
 
 #else /* !CONFIG_NUMA */