diff --git a/yaml/duplex_history.yaml b/yaml/duplex_history.yaml
index e6b1d18..9496a4c 100644
--- a/yaml/duplex_history.yaml
+++ b/yaml/duplex_history.yaml
@@ -1,3 +1,9 @@
 src: ifc/duplex_merge.ifc
+
+operations:
+  - name: ReadHistory
+    command: history
+    input: ifc/duplex_merge.ifc
+    output: ifc/history.json
+
 dest: ifc/duplex_merge.ifc
-operations: []