diff --git a/Makefile.unpack b/Makefile.unpack
index ec70d0a..2c1096c 100644
--- a/Makefile.unpack
+++ b/Makefile.unpack
@@ -1,6 +1,6 @@
 YAML/%.yaml : Data/%.rvdata2
-	rvpacker --verbose -d $(PROJECT) -t $(TYPE) -a unpack -D $*
+	rvpacker --verbose --force -d $(PROJECT) -t $(TYPE) -a unpack -D $*
 
 yamlfiles := $(patsubst Data/%.rvdata2,YAML/%.yaml,$(wildcard Data/*.rvdata2))
 
-all: $(yamlfiles)
\ No newline at end of file
+all: $(yamlfiles)