diff --git a/src/Circle.cpp b/src/Circle.cpp
index 0bb0b33..3664a35 100644
--- a/src/Circle.cpp
+++ b/src/Circle.cpp
@@ -12,6 +12,7 @@ Circle::Circle(Vector c, int r) {
   center.y = c.y;
   radius = r;
 }
+Circle::Circle() {}
 
 void Circle::translate(Vector vec) {
   if(vec.x != 0) {
@@ -38,4 +39,13 @@ void Circle::render(SDL_Renderer *renderer) {
     }
   }
   SDL_SetRenderDrawColor(renderer,r,g,b,a);
-}
\ No newline at end of file
+}
+
+/*
+bool Circle::isInitialized() {
+  if(center.x == NULL) {
+    return false;
+  } else {
+    return true;
+  }
+}*/
\ No newline at end of file
diff --git a/src/Circle.h b/src/Circle.h
index 1cfede5..b005b1f 100644
--- a/src/Circle.h
+++ b/src/Circle.h
@@ -3,6 +3,8 @@
 #include "Vector.h"
 #include "Color.h"
 
+#ifndef CIRCLE
+#define CIRCLE
 class Circle {
   private:
   int testpoint(int x,int y) {
@@ -26,4 +28,6 @@ class Circle {
   void render(SDL_Renderer *renderer);
   void translate(Vector vec);
   void setColor(Color c);
-};
\ No newline at end of file
+  //bool isInitialized();
+};
+#endif
\ No newline at end of file
diff --git a/src/Quad.cpp b/src/Quad.cpp
index ff46f71..d0928d2 100644
--- a/src/Quad.cpp
+++ b/src/Quad.cpp
@@ -87,4 +87,13 @@ std::vector<int> Quad::yvalues() {
   values.push_back(botR.y);
   values.push_back(botL.y);
   return values;
-}
\ No newline at end of file
+}
+
+/*
+bool Quad::isInitialized() {
+  if(topL.x != NULL) {
+    return true;
+  } else {
+    return false;
+  }
+}*/
\ No newline at end of file
diff --git a/src/Quad.h b/src/Quad.h
index 6696cd9..a66be2a 100644
--- a/src/Quad.h
+++ b/src/Quad.h
@@ -16,4 +16,5 @@ class Quad {
   void setColor(Color c);
   void render(SDL_Renderer *renderer);
   void translate(Vector vec);
+  //bool isInitialized();
 };
\ No newline at end of file