diff --git a/python-opencensus-ext-azure.changes b/python-opencensus-ext-azure.changes
index b63d841..d68f503 100644
--- a/python-opencensus-ext-azure.changes
+++ b/python-opencensus-ext-azure.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 10 12:59:53 UTC 2020 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Avoid extensions namespace clash
+
 -------------------------------------------------------------------
 Fri Feb 21 13:14:04 UTC 2020 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
diff --git a/python-opencensus-ext-azure.spec b/python-opencensus-ext-azure.spec
index 11d1d06..f0e95c6 100644
--- a/python-opencensus-ext-azure.spec
+++ b/python-opencensus-ext-azure.spec
@@ -54,6 +54,8 @@ rm -rf %{buildroot}%{$python_sitelib}/opencensus/__init__.*
 rm -rf %{buildroot}%{$python_sitelib}/opencensus/__pycache__
 rm -rf %{buildroot}%{$python_sitelib}/opencensus/common/__init__.*
 rm -rf %{buildroot}%{$python_sitelib}/opencensus/common/__pycache__
+rm -rf %{buildroot}%{$python_sitelib}/opencensus/ext/__init__.*
+rm -rf %{buildroot}%{$python_sitelib}/opencensus/ext/__pycache__
 }
 
 %check