diff --git a/src/devices/apu.h b/src/devices/apu.h
index 6531c9a..019e6e1 100644
--- a/src/devices/apu.h
+++ b/src/devices/apu.h
@@ -10,7 +10,6 @@ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 WITH REGARD TO THIS SOFTWARE.
 */
 
-typedef unsigned int Uint32;
 typedef signed int Sint32;
 
 #define SAMPLE_FREQUENCY 44100