diff --git a/src/add-ons/kernel/file_systems/udf/Jamfile b/src/add-ons/kernel/file_systems/udf/Jamfile
new file mode 100644
index 0000000000..d2dfcc4c52
--- /dev/null
+++ b/src/add-ons/kernel/file_systems/udf/Jamfile
@@ -0,0 +1,50 @@
+SubDir OBOS_TOP src add-ons kernel file_systems udf ;
+
+# save original optimization level
+oldOPTIM = $(OPTIM) ;
+
+# set some additional defines
+{
+	local defines =
+		KEEP_WRONG_DIRENT_RECLEN
+		;
+
+	if $(COMPILE_FOR_R5) {
+		defines += COMPILE_FOR_R5 ;
+	}
+
+	if $(DEBUG) {
+		defines += DEBUG ;
+	} else {
+		# the gcc on BeOS doesn't compile BFS correctly with -O2 or more
+		OPTIM = -O1 ;
+	}
+
+	defines = [ FDefines $(defines) ] ;
+	SubDirCcFlags $(defines) -Wall -Wno-multichar ;
+	SubDirC++Flags $(defines) -Wall -Wno-multichar ;
+}
+
+R5KernelAddon udf : [ FDirName kernel file_systems udf ] :
+	cpp.cpp
+	vfs_interface.cpp
+
+	Debug.cpp
+	DiskStructures.cpp
+	Volume.cpp
+;
+
+rule InstallUDF
+{
+	Depends $(<) : $(>) ;
+}
+
+actions ignore InstallUDF
+{
+	cp $(>) /boot/home/config/add-ons/kernel/file_systems/
+}
+
+InstallUDF install : udf ;
+
+# restore original optimization level
+OPTIM = $(oldOPTIM) ;