diff --git a/Game.cpp b/Game.cpp
index 717d51e..3a1e1f6 100644
--- a/Game.cpp
+++ b/Game.cpp
@@ -80,7 +80,7 @@ Game::Game(Config &c) : player(MAX_SPEED, SPEED_MUL, ACC_INC, 1.25f, 0.9375f, MA
 
     Texture t;
     // Load the textures of the panel and assign them to their sprites
-    for (int i = 1; i <= 6; i++) {
+    for (int i = 1; i <= 22; i++) {
         // Load the texture from the file
         t.loadFromFile("resources/GamePanel/" + to_string(i) + ".png");
         textures.push_back(t);
diff --git a/Makefile b/Makefile
new file mode 100755
index 0000000..986ddd1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,17 @@
+
+CXXFLAGS = -g -std=c++14
+
+LIBS = -lsfml-graphics -lsfml-audio -lsfml-window -lsfml-system
+
+DEPS = Button.hpp Enemy.hpp Game.hpp KeywordMapper.hpp Map.hpp Menu.hpp Player.hpp Random.hpp Score.hpp Vehicle.hpp
+OBJS = Button.o Enemy.o Game.o KeywordMapper.o Map.o Menu.o Player.o Random.o Score.o Vehicle.o main.o
+TARGET = outrun
+
+%.o: %.cpp $(DEPS)
+	$(CXX) -c $(CXXFLAGS) $<
+
+$(TARGET): $(OBJS)
+	$(CXX) $(CXXFLAGS) -o $@ $^ $(LIBS)
+
+clean:
+	rm -f $(OBJS) $(TARGET)
diff --git a/Map.cpp b/Map.cpp
index d3e6b45..62f8b60 100644
--- a/Map.cpp
+++ b/Map.cpp
@@ -940,7 +940,7 @@ void Map::draw(Config &c, vector<Enemy> &vehicles) {
                    c.w.getSize().x, c.w.getSize().y, ROADW, n < N ? 0.0f : lines[lines.size() - 1].z);
 
         // Draw road
-        if (visibleLines.back() == n) {
+        if (visibleLines.size() > 0 && visibleLines.back() == n) {
             visibleLines.pop_back();
 
             Color grassRight, grass, roadRight, road, rumbleRight, rumble, dashRight, dash;
diff --git a/Menu.hpp b/Menu.hpp
index 93ba3a4..618ec52 100644
--- a/Menu.hpp
+++ b/Menu.hpp
@@ -11,6 +11,7 @@
 
 #include <vector>
 #include <iostream>
+#include <memory>
 #include "Button.hpp"
 #include "KeywordMapper.hpp"
 #include "Score.hpp"