From a7cd94c9dc1323c1126804c57c99f9316f46a43f Mon Sep 17 00:00:00 2001
From: cbeall3 <cbeall3@gatech.edu>
Date: Fri, 20 Jun 2014 12:07:28 -0400
Subject: [PATCH] Fix struct vs. class mismatch warning

---
 gtsam/linear/PCGSolver.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtsam/linear/PCGSolver.h b/gtsam/linear/PCGSolver.h
index 8d48da149..0201000ad 100644
--- a/gtsam/linear/PCGSolver.h
+++ b/gtsam/linear/PCGSolver.h
@@ -22,7 +22,7 @@ namespace gtsam {
 class GaussianFactorGraph;
 class KeyInfo;
 class Preconditioner;
-class PreconditionerParameters;
+struct PreconditionerParameters;
 
 /*****************************************************************************/
 struct GTSAM_EXPORT PCGSolverParameters: public ConjugateGradientParameters {