diff --git a/source/compress_specification.json b/source/compress_specification.json
index e7d2231d..07d77022 100644
--- a/source/compress_specification.json
+++ b/source/compress_specification.json
@@ -38,6 +38,7 @@
     { "Source": "./behavior/blocks/blocks.json", "Destination": "../behavior/blocks/blocks.json" },
     { "Source": "./behavior/entities/entities.json", "Destination": "../behavior/entities/entities.json" },
     { "Source": "./behavior/features/features.json", "Destination": "../behavior/features/features.json" },
+    { "Source": "./behavior/feature_rules/feature_rules.json", "Destination": "../behavior/feature_rules/feature_rules.json" },
     { "Source": "./behavior/items/items.json", "Destination": "../behavior/items/items.json" },
     { "Source": "./behavior/recipes/recipes.json", "Destination": "../behavior/recipes/recipes.json" },
     { "Source": "./behavior/spawn_rules/spawn_rules.json", "Destination": "../behavior/spawn_rules/spawn_rules.json" },