diff --git a/src/Resource.cpp b/src/Resource.cpp
index 14c11b9d..f549abe1 100644
--- a/src/Resource.cpp
+++ b/src/Resource.cpp
@@ -1,7 +1,8 @@
 #include "Resource.h"
 
 #include <stdint.h>
-#include <string>
+#include <stdio.h>
+#include <string.h>
 
 #include <SDL_rwops.h>
 
diff --git a/src/Sound.cpp b/src/Sound.cpp
index eaf1df57..fe960f9b 100644
--- a/src/Sound.cpp
+++ b/src/Sound.cpp
@@ -3,6 +3,7 @@
 #include <algorithm>
 #include <cmath>
 #include <stdint.h>
+#include <stdio.h>
 #include <string>
 
 #include <SDL.h>