diff --git a/include/linux/aer.h b/include/linux/aer.h
index 4dbaa7081530..c826d1c28f9c 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -11,6 +11,8 @@
 #define AER_FATAL			1
 #define AER_CORRECTABLE			2
 
+struct pci_dev;
+
 struct aer_header_log_regs {
 	unsigned int dw0;
 	unsigned int dw1;