diff --git a/ion/src/sdl/main.cpp b/ion/src/sdl/main.cpp
index 54b44061c..31abfe63f 100644
--- a/ion/src/sdl/main.cpp
+++ b/ion/src/sdl/main.cpp
@@ -10,7 +10,7 @@
 #include <SDL.h>
 
 void Ion::Timing::msleep(uint32_t ms) {
-//TODO  SDL_Delay(ms);
+  SDL_Delay(ms);
 }
 
 int main(int argc, char * argv[]) {