diff --git a/include/sys/vfs.h b/include/sys/vfs.h
index 9399afbef..88ca21d52 100644
--- a/include/sys/vfs.h
+++ b/include/sys/vfs.h
@@ -35,7 +35,7 @@
 
 #define	MAXFIDSZ	64
 
-typedef struct fid {
+typedef struct spl_fid {
 	union {
 		long fid_pad;
 		struct {