make it possible to put background images in each layer

[supertux.git] / lib / audio / sound_manager.cpp

diff --git a/lib/audio/sound_manager.cpp b/lib/audio/sound_manager.cpp
index 344035b..f721f3f 100644 (file)
--- a/lib/audio/sound_manager.cpp
+++ b/lib/audio/sound_manager.cpp
@@ -17,6 +17,8 @@
 //  along with this program; if not, write to the Free Software
 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
+#include <config.h>
+
 #include <cmath>
 #include <cassert>