diff --git a/tool/analyze.sh b/tool/analyze.sh
index 6d779a60..121bc0e3 100755
--- a/tool/analyze.sh
+++ b/tool/analyze.sh
@@ -16,6 +16,7 @@ FILES=(
     lib/utils.dart
     lib/worker.dart
     lib/io.dart
+    lib/historian.dart
 )
 
 for FILE in ${FILES[@]}