diff --git a/extension_config.cmake b/extension_config.cmake
index 221f570..225b9f4 100644
--- a/extension_config.cmake
+++ b/extension_config.cmake
@@ -7,4 +7,4 @@ duckdb_extension_load(http_client
 )
 
 # Any extra extensions that should be built
-# duckdb_extension_load(httpfs)
+duckdb_extension_load(json)