diff --git a/Makefile b/Makefile
index 87d04ec..077faa9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
 CXX = g++
 CXXFLAGS = -Wall -O3
 
-program: main.o
-	$(CXX) $(CXXFLAGS) -o program.out main.o
+kdtree: main.o
+	$(CXX) $(CXXFLAGS) -o kdtree.out main.o
 
-main.o: main.cpp
+main.o: main.cpp kdtree.h
 	$(CXX) $(CXXFLAGS) -c main.cpp
 
 clean :
diff --git a/main.cpp b/main.cpp
index cf41c94..ebec8ba 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,7 +1,18 @@
+#include "kdtree.h"
 #include <iostream>
 
 int main() {
     std::cout << "Hello World!" << std::endl;
 
+    // Test points
+    std::vector<Point *> points{new Point(new float[3]{0.0, 0.0, 0.0}, nullptr),
+                                new Point(new float[3]{0.0, 1.0, 0.0}, nullptr),
+                                new Point(new float[3]{0.0, 2.0, 3.0}, nullptr),
+                                new Point(new float[3]{1.0, 0.0, 4.0}, nullptr)};
+
+    KDTree tree = KDTree(points);
+
+    std::cout << tree.to_string();
+
     return 0;
 }