diff --git a/Field3D.spec b/Field3D.spec
index 8bbfc5f..96d2869 100644
--- a/Field3D.spec
+++ b/Field3D.spec
@@ -1,6 +1,6 @@
 Name:           Field3D
 Version:        1.7.2
-Release:        15%{?dist}
+Release:        16%{?dist}
 Summary:        Library for storing voxel data
 
 License:        BSD
@@ -72,6 +72,9 @@ pushd build
 
 
 %changelog
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.7.2-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Wed Apr 10 2019 Richard Shaw <hobbes1069@gmail.com> - 1.7.2-15
 - Rebuild for OpenEXR 2.3.0.