diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 8837928fbf33744249765eaedab779494a452d92..a9e4c34e93896f6049de1e8f3d46054aaad06dbd 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -8,6 +8,8 @@
 #ifndef _PCI_ACPI_H_
 #define _PCI_ACPI_H_
 
+#include <linux/acpi.h>
+
 #define OSC_QUERY_TYPE			0
 #define OSC_SUPPORT_TYPE 		1
 #define OSC_CONTROL_TYPE		2