diff --git a/platforms/sdl/AppPlatform_sdl.cpp b/platforms/sdl/AppPlatform_sdl.cpp
index 0c24b97..4ab9a74 100644
--- a/platforms/sdl/AppPlatform_sdl.cpp
+++ b/platforms/sdl/AppPlatform_sdl.cpp
@@ -1,5 +1,6 @@
 #include "AppPlatform_sdl.hpp"
 
+#include <fstream>
 #include <sys/stat.h>
 
 #include <png.h>