diff --git a/CMakeLists.txt b/CMakeLists.txt
index 994f75b..375ba69 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
 project(hello_d C D)
 
 include_directories(
-	.
+	src/
 )
 include_directories(SYSTEM
 	lib/DerelictSDL2/source
@@ -10,11 +10,11 @@ include_directories(SYSTEM
 )
 
 add_executable(${PROJECT_NAME}
-	main.d
-	gameobj.d
-	bpg.d
-	texture.d
-	gameobjjumping.d
+	src/main.d
+	src/gameobj.d
+	src/bpg.d
+	src/texture.d
+	src/gameobjjumping.d
 
 	lib/DerelictSDL2/source/derelict/sdl2/functions.d
 	lib/DerelictSDL2/source/derelict/sdl2/image.d
diff --git a/bpg.d b/src/bpg.d
similarity index 100%
rename from bpg.d
rename to src/bpg.d
diff --git a/gameobj.d b/src/gameobj.d
similarity index 100%
rename from gameobj.d
rename to src/gameobj.d
diff --git a/gameobjjumping.d b/src/gameobjjumping.d
similarity index 100%
rename from gameobjjumping.d
rename to src/gameobjjumping.d
diff --git a/main.d b/src/main.d
similarity index 100%
rename from main.d
rename to src/main.d
diff --git a/texture.d b/src/texture.d
similarity index 100%
rename from texture.d
rename to src/texture.d