diff --git a/setup.py b/setup.py
index 52f2abfa..95b1da29 100755
--- a/setup.py
+++ b/setup.py
@@ -162,17 +162,24 @@ def qt_download_check_extract(cfg, dir_install):
                 "archives": read_downloadable_archives(package)
                 }
 
-    archives_match = []
-    for module_name in cfg['versions']['qt_modules']:
+    # TODO: better check
+    if not package_archives:
+        raise RuntimeError("no package_archives")
+
+    # archives_match = []
+    qt_modules = cfg['versions']['qt_modules']
+    module_archives = dict()
+    for module_name in qt_modules:
         for package_name, data in package_archives.items():
             for archive_name in data["archives"]:
                 if archive_name.startswith(module_name):
-                    archives_match.append([package_name, data["version"], archive_name])
+                    module_archives[module_name].append([package_name, data["version"], archive_name])
 
-    if not archives_match:
-        raise RuntimeError(f"no matches for Qt modules ({cfg['versions']['qt_modules']}) found")
+    modules_missing = qt_modules - module_archives.keys()
+    if modules_missing:
+        raise RuntimeError(f"no matches for Qt modules {modules_missing} found")
 
-    for package_name, package_version, archive_name in archives_match:
+    for package_name, package_version, archive_name in module_archives.values():
         url_archive = base_url+'/'+package_name+'/'+package_version+archive_name
 
         print("download", url_archive)