diff --git a/topics/fl/ldf/Makefile b/topics/fl/ldf/Makefile
index 9f65a1ac..77074323 100644
--- a/topics/fl/ldf/Makefile
+++ b/topics/fl/ldf/Makefile
@@ -1,6 +1,7 @@
 all:
 	java -jar ../../../download/msv/msv.jar ../../../shared/xsd/ldf.xsd fl.ldf
 	../../../shared/tools/ldf2bgf fl.ldf fl.bgf
+	java -jar ../../../download/msv/msv.jar ../../../shared/xsd/bgf.xsd fl.bgf
 
 clean:
 	rm -f fl.bgf