diff --git a/prompt/system_prompt.md b/prompt/system_prompt.md
index 277fcdf..c1aac8c 100644
--- a/prompt/system_prompt.md
+++ b/prompt/system_prompt.md
@@ -13,6 +13,7 @@
 
 ### Current Working Directory
 
+PROJECT_ROOT: `{agent_dir_path}`
 The filesystem backend is currently operating in: `{agent_dir_path}`
 
 ### File System and Paths