diff --git a/gtsam/geometry/tests/testPinholeCamera.cpp b/gtsam/geometry/tests/testPinholeCamera.cpp
index dcf3b2596..6ed49d0d9 100644
--- a/gtsam/geometry/tests/testPinholeCamera.cpp
+++ b/gtsam/geometry/tests/testPinholeCamera.cpp
@@ -183,12 +183,11 @@ TEST( PinholeCamera, Dproject)
 }
 
 /* ************************************************************************* */
-static Point2 projectInfinity3(const Pose3& pose, const Point2& point2D, const Cal3_S2& cal) {
-  Point3 point(point2D.x(), point2D.y(), 1.0);
-  return Camera(pose,cal).projectPointAtInfinity(point);
-}
-
-/* ************************************************************************* */
+//static Point2 projectInfinity3(const Pose3& pose, const Point2& point2D, const Cal3_S2& cal) {
+//  Point3 point(point2D.x(), point2D.y(), 1.0);
+//  return Camera(pose,cal).projectPointAtInfinity(point);
+//}
+//
 //TEST( PinholeCamera, Dproject_Infinity)
 //{
 //  Matrix Dpose, Dpoint, Dcal;
@@ -202,7 +201,7 @@ static Point2 projectInfinity3(const Pose3& pose, const Point2& point2D, const C
 //  CHECK(assert_equal(numerical_point, Dpoint, 1e-7));
 //  CHECK(assert_equal(numerical_cal,   Dcal,   1e-7));
 //}
-
+//
 /* ************************************************************************* */
 static Point2 project4(const Camera& camera, const Point3& point) {
   return camera.project2(point);
diff --git a/gtsam/linear/tests/testGaussianBayesNetUnordered.cpp b/gtsam/linear/tests/testGaussianBayesNetUnordered.cpp
index d87007d0b..ca2b4c3d2 100644
--- a/gtsam/linear/tests/testGaussianBayesNetUnordered.cpp
+++ b/gtsam/linear/tests/testGaussianBayesNetUnordered.cpp
@@ -35,7 +35,7 @@ using namespace boost::assign;
 using namespace std;
 using namespace gtsam;
 
-static const Key _x_=0, _y_=1, _z_=2;
+static const Key _x_=0, _y_=1;
 
 static GaussianBayesNet smallBayesNet = list_of
   (GaussianConditional(_x_, (Vector(1) << 9.0), (Matrix(1, 1) << 1.0), _y_, (Matrix(1, 1) << 1.0)))
diff --git a/gtsam/symbolic/tests/testSymbolicBayesNet.cpp b/gtsam/symbolic/tests/testSymbolicBayesNet.cpp
index 610e98c58..99a09adc9 100644
--- a/gtsam/symbolic/tests/testSymbolicBayesNet.cpp
+++ b/gtsam/symbolic/tests/testSymbolicBayesNet.cpp
@@ -31,7 +31,6 @@ static const Key _A_ = 1;
 static const Key _B_ = 2;
 static const Key _C_ = 3;
 static const Key _D_ = 4;
-static const Key _E_ = 5;
 
 static SymbolicConditional::shared_ptr
   B(new SymbolicConditional(_B_)),
diff --git a/gtsam_unstable/dynamics/tests/testSimpleHelicopter.cpp b/gtsam_unstable/dynamics/tests/testSimpleHelicopter.cpp
index 25d996772..82197302b 100644
--- a/gtsam_unstable/dynamics/tests/testSimpleHelicopter.cpp
+++ b/gtsam_unstable/dynamics/tests/testSimpleHelicopter.cpp
@@ -14,8 +14,8 @@ using namespace gtsam::symbol_shorthand;
 
 const double tol=1e-5;
 const double h = 0.01;
-const double deg2rad = M_PI/180.0;
 
+//const double deg2rad = M_PI/180.0;
 //Pose3 g1(Rot3::ypr(deg2rad*10.0, deg2rad*20.0, deg2rad*30.0), Point3(100.0, 200.0, 300.0));
 Pose3 g1(Rot3(), Point3(100.0, 0.0, 300.0));
 //LieVector v1((Vector(6) << 0.1, 0.05, 0.02, 10.0, 20.0, 30.0));
diff --git a/tests/testGaussianISAM2.cpp b/tests/testGaussianISAM2.cpp
index 3bcb313b0..55329d8e9 100644
--- a/tests/testGaussianISAM2.cpp
+++ b/tests/testGaussianISAM2.cpp
@@ -35,8 +35,6 @@ using namespace std;
 using namespace gtsam;
 using boost::shared_ptr;
 
-const double tol = 1e-4;
-
 //  SETDEBUG("ISAM2 update", true);
 //  SETDEBUG("ISAM2 update verbose", true);
 //  SETDEBUG("ISAM2 recalculate", true);