diff --git a/src/kernel/core/fs/Jamfile b/src/kernel/core/fs/Jamfile
index 3ba18bed2c..c7bfd53d70 100644
--- a/src/kernel/core/fs/Jamfile
+++ b/src/kernel/core/fs/Jamfile
@@ -4,7 +4,7 @@ UsePrivateHeaders storage ;
 
 KernelMergeObject kernel_fs.o : 
 	<$(SOURCE_GRIST)>bootfs.c
-	<$(SOURCE_GRIST)>devfs.c
+	<$(SOURCE_GRIST)>devfs.cpp
 	<$(SOURCE_GRIST)>rootfs.c
 	<$(SOURCE_GRIST)>pipefs.cpp
 	<$(SOURCE_GRIST)>fd.c
diff --git a/src/kernel/core/fs/devfs.c b/src/kernel/core/fs/devfs.cpp
old mode 100755
new mode 100644
similarity index 100%
rename from src/kernel/core/fs/devfs.c
rename to src/kernel/core/fs/devfs.cpp