diff --git a/es-app/src/FileFilterIndex.h b/es-app/src/FileFilterIndex.h
index e213556fd..1dc8749ba 100644
--- a/es-app/src/FileFilterIndex.h
+++ b/es-app/src/FileFilterIndex.h
@@ -14,6 +14,7 @@
 #endif
 
 #include <map>
+#include <string>
 #include <vector>
 
 class FileData;
diff --git a/es-app/src/MetaData.h b/es-app/src/MetaData.h
index 05ca8f0dd..84220b6c2 100644
--- a/es-app/src/MetaData.h
+++ b/es-app/src/MetaData.h
@@ -15,6 +15,7 @@
 #endif
 
 #include <map>
+#include <string>
 #include <vector>
 
 namespace pugi { class xml_node; }
diff --git a/es-core/src/InputManager.h b/es-core/src/InputManager.h
index e0dbf84c2..9efdfa4ae 100644
--- a/es-core/src/InputManager.h
+++ b/es-core/src/InputManager.h
@@ -18,6 +18,7 @@
 #endif
 
 #include <map>
+#include <string>
 
 class InputConfig;
 class Window;
diff --git a/es-core/src/PowerSaver.cpp b/es-core/src/PowerSaver.cpp
index 621a121b3..52906493f 100644
--- a/es-core/src/PowerSaver.cpp
+++ b/es-core/src/PowerSaver.cpp
@@ -15,6 +15,8 @@
 #include <sstream>
 #endif
 
+#include <string>
+
 bool PowerSaver::mState = false;
 bool PowerSaver::mRunningScreensaver = false;
 
diff --git a/es-core/src/Settings.h b/es-core/src/Settings.h
index e9d6434ab..f5849565b 100644
--- a/es-core/src/Settings.h
+++ b/es-core/src/Settings.h
@@ -11,6 +11,7 @@
 #define ES_CORE_SETTINGS_H
 
 #include <map>
+#include <string>
 
 //	This is a singleton for storing settings.
 class Settings
diff --git a/es-core/src/Sound.h b/es-core/src/Sound.h
index ba6fd7893..83e83112d 100644
--- a/es-core/src/Sound.h
+++ b/es-core/src/Sound.h
@@ -17,6 +17,7 @@
 #include <SDL2/SDL_audio.h>
 #include <map>
 #include <memory>
+#include <string>
 #include <vector>
 
 class ThemeData;