Update INSTALL to tell users to do CMAKE_BUILD_TYPE=DEBUG rather that DEBUG=ON

[supertux.git] / src / sprite / sprite_manager.hpp

diff --git a/src/sprite/sprite_manager.hpp b/src/sprite/sprite_manager.hpp
index 4ebe6c0..544ee9f 100644 (file)
--- a/src/sprite/sprite_manager.hpp
+++ b/src/sprite/sprite_manager.hpp
@@ -21,6 +21,7 @@
 #define SUPERTUX_SPRITE_MANAGER_H
 
 #include <map>
+#include <string>
 
 class SpriteData;
 class Sprite;
@@ -30,7 +31,7 @@ class SpriteManager
 private:
   typedef std::map<std::string, SpriteData*> Sprites;
   Sprites sprites;
-  
+
 public:
   SpriteManager();
   ~SpriteManager();