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Diffstat (limited to 'Source/3rdParty/SDL2/src/audio/SDL_audiodev_c.h')
-rw-r--r--Source/3rdParty/SDL2/src/audio/SDL_audiodev_c.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/3rdParty/SDL2/src/audio/SDL_audiodev_c.h b/Source/3rdParty/SDL2/src/audio/SDL_audiodev_c.h
index 15928d1..2d3b0ea 100644
--- a/Source/3rdParty/SDL2/src/audio/SDL_audiodev_c.h
+++ b/Source/3rdParty/SDL2/src/audio/SDL_audiodev_c.h
@@ -18,6 +18,10 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
+
+#ifndef SDL_audiodev_c_h_
+#define SDL_audiodev_c_h_
+
#include "SDL.h"
#include "../SDL_internal.h"
#include "SDL_sysaudio.h"
@@ -35,4 +39,6 @@
extern void SDL_EnumUnixAudioDevices(const int classic, int (*test)(int));
+#endif /* SDL_audiodev_c_h_ */
+
/* vi: set ts=4 sw=4 expandtab: */