diff --git a/mathgl.spec b/mathgl.spec
index 10f4629..e5a7892 100644
--- a/mathgl.spec
+++ b/mathgl.spec
@@ -20,7 +20,7 @@
 Name:          mathgl
 Version:       2.3.5
 # .1 from Version go to Release as octave fails with 4 digits in ver string
-Release:       6%{?dist}.1
+Release:       7%{?dist}.1
 Summary:       Cross-platform library for making high-quality scientific graphics
 Summary(de):   Plattformübergreifende Bibliothek für hochwertige wissenschaftliche Graphiken
 Summary(ru):   Библиотека для осуществления высококачественной визуализации данных
@@ -591,6 +591,9 @@ fi
 %endif
 
 %changelog
+* Mon Jul 31 2017 Filipe Rosset <rosset.filipe@gmail.com> - 2.3.5-7.1
+- rebuilt to fix FTBFS
+
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.5-6.1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild