diff --git a/claws-mail.spec b/claws-mail.spec
index 629e47e..47a9459 100644
--- a/claws-mail.spec
+++ b/claws-mail.spec
@@ -692,6 +692,9 @@ rm -f %{buildroot}%{_libdir}/%{name}/tools/Makefile*
 
 %find_lang %{name}
 
+# Fix strange executable permissions
+find %{buildroot}%{_libdir}/%{name}/tools/ -type f -perm 744 -exec chmod 755 {} \;
+
 %check
 make check