diff --git a/src/setup.py b/src/setup.py
index ae023b7..b7d5e5a 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -74,7 +74,7 @@ setup(
     name=NAME,
     version=VERSION,
     author=AUTHOR,
-    packages=["python3_anticaptcha"],
+    packages=["python3_anticaptcha", "python3_anticaptcha.core"],
     install_requires=REQUIRED,
     description=DESCRIPTION,
     long_description=long_description,