diff --git a/python-psycopg2.changes b/python-psycopg2.changes
index eb38549..5d42398 100644
--- a/python-psycopg2.changes
+++ b/python-psycopg2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jun 21 13:44:46 UTC 2017 - bwiedemann@suse.com
+
+- Do not include unneccessary undeterministic environment.pickle in package to fix build-compare
+
 -------------------------------------------------------------------
 Mon Nov 14 14:06:11 UTC 2016 - dmueller@suse.com
 
diff --git a/python-psycopg2.spec b/python-psycopg2.spec
index ef1ca1b..460297a 100644
--- a/python-psycopg2.spec
+++ b/python-psycopg2.spec
@@ -67,6 +67,7 @@ sphinx-build doc/src doc/build/html
 %install
 python setup.py install --prefix=%{_prefix} --root=%{buildroot}
 rm -rf %{buildroot}%{python_sitearch}/psycopg2/tests # Don't package testsuite
+rm doc/build/html/.doctrees/environment.pickle
 %fdupes -s %{buildroot}/%{_mandir}  # Create symlinks for man pages
 %fdupes %{buildroot}                # Create hardlinks for the rest