diff --git a/boost.changes b/boost.changes
index 3c5276a..c9e70d9 100644
--- a/boost.changes
+++ b/boost.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 27 09:15:59 UTC 2020 - Dirk Mueller <dmueller@suse.com>
+
+- fix nothing provides libboost_mpi_python-py3-1_74_0 
+
 -------------------------------------------------------------------
 Fri Aug 21 20:06:18 UTC 2020 - Dirk Mueller <dmueller@suse.com>
 
diff --git a/boost.spec b/boost.spec
index e3fd837..7642754 100644
--- a/boost.spec
+++ b/boost.spec
@@ -750,7 +750,7 @@ inteface.
 Summary:        Development library for Boost.MPI Python 3.x serialization
 Group:          Development/Libraries/C and C++
 Requires:       libboost_mpi%{library_version}-devel = %{version}
-Requires:       libboost_mpi_python-py3-%{library_version} = %{version}
+Requires:       libboost_mpi_%{python3X}-py3-%{library_version} = %{version}
 Requires:       libboost_python-py3-%{library_version} = %{version}
 Conflicts:      boost-devel < 1.63
 Conflicts:      libboost_mpi_python3-devel-impl