1 files changed, 7 insertions, 0 deletions
diff --git a/Eigen/Sparse b/Eigen/Sparse
index df0310f89..0e5da9c3a 100644
--- a/Eigen/Sparse
+++ b/Eigen/Sparse
@@ -16,9 +16,16 @@
 
 #ifdef EIGEN_TAUCS_SUPPORT
 
+  // taucs.h declares a lot of mess
+  #define isnan
+  #define finite
+  #define isinf
   extern "C" {
     #include "taucs.h"
   }
+  #undef isnan
+  #undef finite
+  #undef isinf
 
   #ifdef min
     #undef min