diff --git a/data/zone_source/build.txt b/data/zone_source/build.txt
new file mode 100644
index 00000000..0c3a9f69
--- /dev/null
+++ b/data/zone_source/build.txt
@@ -0,0 +1,2 @@
+eng_h2_mod_common
+h2_mod_common
\ No newline at end of file
diff --git a/data/zone_source/h2_mod_common.csv b/data/zone_source/h2_mod_common.csv
index 1d2c51e0..e69de29b 100644
--- a/data/zone_source/h2_mod_common.csv
+++ b/data/zone_source/h2_mod_common.csv
@@ -1 +0,0 @@
-build,eng_h2_mod_common
\ No newline at end of file