diff --git a/cgnslib.spec b/cgnslib.spec
index b3132b1..451ad43 100644
--- a/cgnslib.spec
+++ b/cgnslib.spec
@@ -1,6 +1,6 @@
 Name:           cgnslib
 Version:        3.2.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Computational Fluid Dynamics General Notation System
 License:        zlib
 URL:            http://www.cgns.org/
@@ -91,6 +91,9 @@ make test
 %{_libdir}/libcgns.so
 
 %changelog
+* Sun May 17 2015 Orion Poplawski <orion@cora.nwra.com> - 3.2.1-4
+- Rebuild for hdf5 1.8.15
+
 * Wed Jan 07 2015 Orion Poplawski <orion@cora.nwra.com> - 3.2.1-3
 - Rebuild for hdf5 1.8.4