Index: tol/btol/matrix_type/tol_mat.hpp
===================================================================
--- tol/btol/matrix_type/tol_mat.hpp	(revision 9c50c4db4786c2b08ab688c1f538a77955415bdd)
+++ tol/btol/matrix_type/tol_mat.hpp	(revision bb4284bf2d937f0bac8162db4766f0bfef884dee)
@@ -20,5 +20,5 @@
  */
 
-#include "tol/config.h"
+#include <tol/config.h>
 
 #if HAVE_VALUES_H