diff --git a/arch/x86/pci/numachip.c b/arch/x86/pci/numachip.c
index 01a085d9135a35..4f0147d4e2258f 100644
--- a/arch/x86/pci/numachip.c
+++ b/arch/x86/pci/numachip.c
@@ -12,6 +12,7 @@
 
 #include <linux/pci.h>
 #include <asm/pci_x86.h>
+#include <asm/numachip/numachip.h>
 
 static u8 limit __read_mostly;