diff --git a/netcdf.spec b/netcdf.spec
index e9f70d1..ddc0c29 100644
--- a/netcdf.spec
+++ b/netcdf.spec
@@ -1,6 +1,6 @@
 Name:           netcdf
 Version:        4.2
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Libraries for the Unidata network Common Data Form
 
 Group:          Applications/Engineering
@@ -318,6 +318,9 @@ rm -rf ${RPM_BUILD_ROOT}
 
 
 %changelog
+* Tue May 15 2012 Orion Poplawski <orion@cora.nwra.com> - 4.2-4
+- Rebuild with hdf5 1.8.9
+
 * Wed Mar 21 2012 Orion Poplawski <orion@cora.nwra.com> - 4.2-3
 - Update to real 4.2 final