diff --git a/src/add-ons/kernel/file_systems/bfs/kernel_interface_r5.cpp b/src/add-ons/kernel/file_systems/bfs/kernel_interface_r5.cpp
index 524d6be16b..208ddf415b 100644
--- a/src/add-ons/kernel/file_systems/bfs/kernel_interface_r5.cpp
+++ b/src/add-ons/kernel/file_systems/bfs/kernel_interface_r5.cpp
@@ -24,8 +24,9 @@
 #	define _IMPEXP_KERNEL
 #endif
 
+#include <fsproto.h>
+
 extern "C" {
-	#include <fsproto.h>
 	#include <lock.h>
 	#include <cache.h>
 }