diff --git a/setup.py b/setup.py
index cfa70040e9..f0c8da91d9 100644
--- a/setup.py
+++ b/setup.py
@@ -19,6 +19,13 @@ for dep in info.get('depends', []):
 requires.append('trytond >= %s.%s, < %s.%s' %
         (major_version, minor_version, major_version, minor_version + 1))
 
+tests_require = ['proteus >= %s.%s, < %s.%s' %
+    (major_version, minor_version, major_version, minor_version + 1)]
+for dep in ['sale', 'purchase', 'invoice']:
+    tests_require.append('trytond_%s >= %s.%s, < %s.%s' %
+        (dep, major_version, minor_version, major_version,
+            minor_version + 1))
+
 setup(name='trytond_account_stock_continental',
     version=info.get('version', '0.0.1'),
     description=info.get('description', ''),
@@ -62,5 +69,5 @@ setup(name='trytond_account_stock_continental',
     """,
     test_suite='tests',
     test_loader='trytond.test_loader:Loader',
-    tests_require='proteus',
+    tests_require=tests_require,
 )