diff --git a/Makefile b/Makefile
index 71d9fb86..86b63986 100644
--- a/Makefile
+++ b/Makefile
@@ -163,7 +163,7 @@ compare: $(ROM)
 setup: $(TOOLDIRS)
 
 extractassets:
-	python tools/asset_extractor/asset_extractor.py $(GAME_VERSION) $(ASSET_BUILDDIR)
+	python3 tools/asset_extractor/asset_extractor.py $(GAME_VERSION) $(ASSET_BUILDDIR)
 
 $(TOOLDIRS):
 	@$(MAKE) -C $@
diff --git a/tools/asset_extractor/Makefile b/tools/asset_extractor/Makefile
new file mode 100644
index 00000000..ff13f80b
--- /dev/null
+++ b/tools/asset_extractor/Makefile
@@ -0,0 +1 @@
+all:
\ No newline at end of file
diff --git a/tools/asset_extractor/asset_extractor.py b/tools/asset_extractor/asset_extractor.py
index 053be4e3..db3de8e0 100644
--- a/tools/asset_extractor/asset_extractor.py
+++ b/tools/asset_extractor/asset_extractor.py
@@ -67,7 +67,7 @@ def extract_assets(variant, assets_folder):
 
 
 
-def run_gbagfx(path_in: str, path_out:str, options: list[str]) -> None:
+def run_gbagfx(path_in, path_out, options):
     subprocess.check_call([os.path.join('tools', 'gbagfx', 'gbagfx'), path_in, path_out] + options)
 
 def extract_tileset(path):