diff --git a/rpmbuild-order.cabal b/rpmbuild-order.cabal
--- a/rpmbuild-order.cabal
+++ b/rpmbuild-order.cabal
@@ -1,5 +1,5 @@
 Name:             rpmbuild-order
-Version:          0.4.6
+Version:          0.4.6.1
 License:          BSD3
 License-File:     LICENSE
 Author:           Jens Petersen <petersen@redhat.com>,
@@ -34,6 +34,7 @@
                     test/pkgs/B/B.spec
                     test/pkgs/C/C.spec
                     test/pkgs/D1.0/D1.0.spec
+                    test/pkgs/dynbr/A/A.spec
 
 source-repository head
   type:     git
diff --git a/test/pkgs/dynbr/A/A.spec b/test/pkgs/dynbr/A/A.spec
new file mode 100644
--- /dev/null
+++ b/test/pkgs/dynbr/A/A.spec
@@ -0,0 +1,21 @@
+Name:           A
+Version:        1
+Release:        1%{?dist}
+Summary:        package A
+License:        GPL
+
+%description
+Test package A
+
+%generate_buildrequires
+echo B-devel
+
+%package -n C-A
+Summary: A for C
+
+%description -n C-A
+A support for C
+
+%changelog
+* Wed Jul 29 13:38:27 +08 2020 Jens Petersen <petersen@redhat.com>
+-