diff --git a/builder/__main__.py b/builder/__main__.py
index 522ba67e..f612f9df 100644
--- a/builder/__main__.py
+++ b/builder/__main__.py
@@ -2,6 +2,7 @@
 from pathlib import Path
 from tempfile import TemporaryDirectory
 from subprocess import CalledProcessError
+import sys
 
 import click
 import click_pathlib
@@ -29,6 +30,7 @@ def builder(apk, index, requirement, upload, remote):
     install_apks(apk)
     check_url(index)
 
+    exit_code = 0
     with TemporaryDirectory() as temp_dir:
         output = Path(temp_dir)
 
@@ -38,10 +40,12 @@ def builder(apk, index, requirement, upload, remote):
         try:
             build_wheels(requirement, wheels_index, wheels_dir)
         except CalledProcessError:
-            pass
+            exit_code = 109
 
         run_upload(upload, output, remote)
 
+    sys.exit(exit_code)
+
 
 if __name__ == "__main__":
     builder()  # pylint: disable=no-value-for-parameter
diff --git a/builder/pip.py b/builder/pip.py
index 310c83dc..d219da6c 100644
--- a/builder/pip.py
+++ b/builder/pip.py
@@ -14,7 +14,7 @@ def build_wheels(requirement: Path, index: str, output: Path) -> None:
     build_env['MAKEFLAGS'] = f"-j{cpu}"
 
     result = subprocess.run(
-        f"pip3 wheel --wheel-dir {output} --find-links {index} --requirement {requirement}",
+        f"pip3 wheel --progress-bar ascii --wheel-dir {output} --find-links {index} --requirement {requirement}",
         shell=True, stdout=sys.stdout, stderr=sys.stderr, env=build_env
     )