diff --git a/arduino_pong.ino b/arduino_pong.ino
index b8cb6e7..ebae28e 100644
--- a/arduino_pong.ino
+++ b/arduino_pong.ino
@@ -1,9 +1,9 @@
 #include "Arduino_LED_Matrix.h"
 
-#include "config.h"
-#include "pong_render.h"
-#include "pong_player.h"
-#include "pong_ball.h"
+#include "src/config.h"
+#include "src/pong_render.h"
+#include "src/pong_player.h"
+#include "src/pong_ball.h"
 
 // create LED matrix object
 ArduinoLEDMatrix matrix;
diff --git a/config.h b/src/config.h
similarity index 100%
rename from config.h
rename to src/config.h
diff --git a/pong_ball.cpp b/src/pong_ball.cpp
similarity index 100%
rename from pong_ball.cpp
rename to src/pong_ball.cpp
diff --git a/pong_ball.h b/src/pong_ball.h
similarity index 100%
rename from pong_ball.h
rename to src/pong_ball.h
diff --git a/pong_player.cpp b/src/pong_player.cpp
similarity index 100%
rename from pong_player.cpp
rename to src/pong_player.cpp
diff --git a/pong_player.h b/src/pong_player.h
similarity index 100%
rename from pong_player.h
rename to src/pong_player.h
diff --git a/pong_render.cpp b/src/pong_render.cpp
similarity index 100%
rename from pong_render.cpp
rename to src/pong_render.cpp
diff --git a/pong_render.h b/src/pong_render.h
similarity index 100%
rename from pong_render.h
rename to src/pong_render.h