diff --git a/lapack/lapack_common.h b/lapack/lapack_common.h
index e558c14..c872a81 100644
--- a/lapack/lapack_common.h
+++ b/lapack/lapack_common.h
@@ -1,7 +1,7 @@
 // This file is part of Eigen, a lightweight C++ template library
 // for linear algebra.
 //
-// Copyright (C) 2010-2011 Gael Guennebaud <gael.guennebaud@inria.fr>
+// Copyright (C) 2010-2014 Gael Guennebaud <gael.guennebaud@inria.fr>
 //
 // This Source Code Form is subject to the terms of the Mozilla
 // Public License v. 2.0. If a copy of the MPL was not distributed
@@ -11,6 +11,7 @@
 #define EIGEN_LAPACK_COMMON_H
 
 #include "../blas/common.h"
+#include "../Eigen/src/misc/lapack.h"
 
 #define EIGEN_LAPACK_FUNC(FUNC,ARGLIST)               \
   extern "C" { int EIGEN_BLAS_FUNC(FUNC) ARGLIST; }   \
@@ -18,6 +19,11 @@
 
 typedef Eigen::Map<Eigen::Transpositions<Eigen::Dynamic,Eigen::Dynamic,int> > PivotsType;
 
+#if ISCOMPLEX
+#define EIGEN_LAPACK_ARG_IF_COMPLEX(X) X,
+#else
+#define EIGEN_LAPACK_ARG_IF_COMPLEX(X)
+#endif
 
 
 #endif // EIGEN_LAPACK_COMMON_H