diff --git a/Makefile b/Makefile
index a4c360c..9432626 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@
 install:
 	pnpm install
 	poetry install
+	poetry run python scripts/patch_lxst_pyogg_ogg_ctypes.py
 
 # Python backend only. For HMR, use: make dev  OR  make run in one terminal and pnpm run dev in another.
 run:
diff --git a/Taskfile.yml b/Taskfile.yml
index 7fff36c..49340c6 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -76,11 +76,13 @@ tasks:
         desc: Install Python dependencies using Poetry
         cmds:
             - poetry install
+            - poetry run python scripts/patch_lxst_pyogg_ogg_ctypes.py
 
     setup:be:
         desc: Full backend environment setup
         cmds:
             - poetry install
+            - poetry run python scripts/patch_lxst_pyogg_ogg_ctypes.py
             - poetry run pip install ruff
 
     # --- Execution ---