From be224d93f4f4d984af6addb5e776f15c0bb77c9b Mon Sep 17 00:00:00 2001
From: Jitse Niesen <jitse@maths.leeds.ac.uk>
Date: Thu, 17 Feb 2011 11:51:48 +0000
Subject: [PATCH] Include necessary header files when working around bug #89.
 Fixes bug #188.

---
 Eigen/src/Core/util/Macros.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Eigen/src/Core/util/Macros.h b/Eigen/src/Core/util/Macros.h
index 020cf2cb7..7bb8cf434 100644
--- a/Eigen/src/Core/util/Macros.h
+++ b/Eigen/src/Core/util/Macros.h
@@ -189,6 +189,9 @@
     #define eigen_plain_assert(x) assert(x)
   #else
     // work around bug 89
+    #include <cstdlib>   // for abort
+    #include <iostream>  // for std::cerr
+
     namespace Eigen {
     namespace internal {
     // trivial function copying a bool. Must be EIGEN_DONT_INLINE, so we implement it after including Eigen headers.