From d3ccf26cf501cb15ed300bc0ad17596a4e59fbeb Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Sat, 18 Feb 2012 15:16:17 -0500
Subject: fix diagonal model

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index aa79027f..026dad01 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,7 +51,7 @@ then
   SAVE_CPPFLAGS="$CPPFLAGS"
   CPPFLAGS="$CPPFLAGS -I${with_eigen}"
 
-  AC_CHECK_HEADER(Eigen,
+  AC_CHECK_HEADER(Eigen/Dense,
                  [AC_DEFINE([HAVE_EIGEN], [1], [flag for Eigen linear algebra library])],
                  [AC_MSG_ERROR([Cannot find Eigen!])])
 
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