diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09ad7d5..c499665 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,10 +12,10 @@ if (USE_OPENGL)
 endif()
 
 set(SOURCES
-	maths.h
-	draw.h  $<IF:$<BOOL:${USE_OPENGL}>,draw_opengl.c,draw.c>
-	stick.c stick.h
-	analogue.c)
+	src/maths.h
+	src/draw.h     src/$<IF:$<BOOL:${USE_OPENGL}>,draw_opengl.c,draw.c>
+	src/stick.c    src/stick.h
+	src/analogue.c)
 
 add_executable(${TARGET} ${SOURCES})
 target_link_libraries(${TARGET}
diff --git a/analogue.c b/src/analogue.c
similarity index 100%
rename from analogue.c
rename to src/analogue.c
diff --git a/draw.c b/src/draw.c
similarity index 100%
rename from draw.c
rename to src/draw.c
diff --git a/draw.h b/src/draw.h
similarity index 100%
rename from draw.h
rename to src/draw.h
diff --git a/draw_opengl.c b/src/draw_opengl.c
similarity index 100%
rename from draw_opengl.c
rename to src/draw_opengl.c
diff --git a/maths.h b/src/maths.h
similarity index 100%
rename from maths.h
rename to src/maths.h
diff --git a/stick.c b/src/stick.c
similarity index 100%
rename from stick.c
rename to src/stick.c
diff --git a/stick.h b/src/stick.h
similarity index 100%
rename from stick.h
rename to src/stick.h
diff --git a/util.h b/src/util.h
similarity index 100%
rename from util.h
rename to src/util.h