diff --git a/pfstools.spec b/pfstools.spec
index e7a886e..e46d93e 100644
--- a/pfstools.spec
+++ b/pfstools.spec
@@ -1,6 +1,6 @@
 Name:		pfstools
 Version:	1.8.5
-Release:	22%{?dist}
+Release:	23%{?dist}
 Summary:	Programs for handling high-dynamic range images
 
 Group:		Applications/Multimedia
@@ -274,6 +274,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_includedir}/pfs-1.2
 
 %changelog
+* Tue Jul 07 2015 Orion Poplawski <orion@cora.nwra.com> - 1.8.5-23
+- Rebuild for octave 4.0
+
 * Thu Jun 18 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.8.5-22
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild