From 261587a867ae5484bc9744bb2745b37a20c8a159 Mon Sep 17 00:00:00 2001
From: Jean-Paul Pelteret <jppelteret@gmail.com>
Date: Sun, 29 Apr 2018 11:09:04 +0200
Subject: [PATCH] Add a header to numbers.h to satisfy the testsuite

---
 include/deal.II/base/numbers.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/deal.II/base/numbers.h b/include/deal.II/base/numbers.h
index d8c4a01cc7..a49941dd69 100644
--- a/include/deal.II/base/numbers.h
+++ b/include/deal.II/base/numbers.h
@@ -41,7 +41,10 @@ DEAL_II_NAMESPACE_CLOSE
 
 // Declare / Import auto-differentiable math functions in(to) standard
 // namespace before numbers::NumberTraits is defined
+#ifdef DEAL_II_WITH_ADOLC
+#include <adolc/adouble.h> // Taped double
 #include <deal.II/differentiation/ad/adolc_math.h>
+#endif
 // Ideally we'd like to #include <deal.II/differentiation/ad/sacado_math.h>
 // but header indirectly references numbers.h. We therefore simply
 // import the whole Sacado header at this point to get the math
-- 
2.39.5