diff --git a/sys/gnu/ext2fs/ext2_vnops.c b/sys/gnu/ext2fs/ext2_vnops.c
index 1bf911322b8..bc3345867d8 100644
--- a/sys/gnu/ext2fs/ext2_vnops.c
+++ b/sys/gnu/ext2fs/ext2_vnops.c
@@ -231,8 +231,10 @@ struct vnodeopv_desc ext2fs_fifoop_opv_desc =
 #if defined(__FreeBSD__)
 	VNODEOP_SET(ext2fs_vnodeop_opv_desc);
 	VNODEOP_SET(ext2fs_specop_opv_desc);
+#if FIFO
 	VNODEOP_SET(ext2fs_fifoop_opv_desc);
 #endif
+#endif
 
 /*
  * Enabling cluster read/write operations.
diff --git a/sys/gnu/fs/ext2fs/ext2_vnops.c b/sys/gnu/fs/ext2fs/ext2_vnops.c
index 1bf911322b8..bc3345867d8 100644
--- a/sys/gnu/fs/ext2fs/ext2_vnops.c
+++ b/sys/gnu/fs/ext2fs/ext2_vnops.c
@@ -231,8 +231,10 @@ struct vnodeopv_desc ext2fs_fifoop_opv_desc =
 #if defined(__FreeBSD__)
 	VNODEOP_SET(ext2fs_vnodeop_opv_desc);
 	VNODEOP_SET(ext2fs_specop_opv_desc);
+#if FIFO
 	VNODEOP_SET(ext2fs_fifoop_opv_desc);
 #endif
+#endif
 
 /*
  * Enabling cluster read/write operations.