Turned a lot of other global objects into Currentons

[supertux.git] / src / audio / sound_error.hpp

diff --git a/src/audio/sound_error.hpp b/src/audio/sound_error.hpp
index c739584..97ed62c 100644 (file)
--- a/src/audio/sound_error.hpp
+++ b/src/audio/sound_error.hpp
@@ -18,6 +18,7 @@
 #define HEADER_SUPERTUX_AUDIO_SOUND_ERROR_HPP
 
 #include <stdexcept>
+#include <string>
 
 class SoundError : public std::exception
 {