diff --git a/cpp/Point2.cpp b/cpp/Point2.cpp
index 8e7acf675..fe6b29692 100644
--- a/cpp/Point2.cpp
+++ b/cpp/Point2.cpp
@@ -6,18 +6,24 @@
 
 #include "Point2.h"
 
+using namespace std;
+
 namespace gtsam {
 
-/* ************************************************************************* */
-bool assert_equal(const Point2& p, const Point2& q, double tol) {
+	/* ************************************************************************* */
+	void Point2::print(const string& s) const {
+		cout << s << "(" << x_ << ", " << y_ << ")" << endl;
+	}
 
-  if(fabs(p.x() - q.x()) < tol && fabs(p.y() - q.y()) < tol) return true;
-  printf("not equal:\n");
-  p.print("p = ");
-  q.print("q = ");
-  (p-q).print("p-q = ");
-  return false;
-}
+	/* ************************************************************************* */
+	bool assert_equal(const Point2& p, const Point2& q, double tol) {
+		if (fabs(p.x() - q.x()) < tol && fabs(p.y() - q.y()) < tol) return true;
+		printf("not equal:\n");
+		p.print("p = ");
+		q.print("q = ");
+		(p - q).print("p-q = ");
+		return false;
+	}
 
 /* ************************************************************************* */
 
diff --git a/cpp/Point2.h b/cpp/Point2.h
index 7ccb6c503..e29538c7f 100644
--- a/cpp/Point2.h
+++ b/cpp/Point2.h
@@ -50,9 +50,7 @@ namespace gtsam {
     inline Point2 operator - (const Point2& q) const {return Point2(x_-q.x_,y_-q.y_);}
 
     /** print with optional string */
-    void print(const std::string& s = "") const {
-      std::cout << s << "(" << x_ << ", " << y_ << ")" << std::endl;
-    }
+    void print(const std::string& s = "") const;
     
     /** distance between two points */
     double dist(const Point2& p2) const {