X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fkernel%2Fao_beep.h;fp=src%2Fkernel%2Fao_beep.h;h=1dbc9456c117d8c03dc6bc400803e1aa1d68c9ea;hp=8c5d53435254df11e78ad3c311c6c04fc4de1d3b;hb=363d42306bdc2f303b31e2ecae39fa11b503244f;hpb=8a830c7f9ed41565c72edb85852e2df8bfa351f5

diff --git a/src/kernel/ao_beep.h b/src/kernel/ao_beep.h
index 8c5d5343..1dbc9456 100644
--- a/src/kernel/ao_beep.h
+++ b/src/kernel/ao_beep.h
@@ -35,7 +35,9 @@
  * frequency = 1/2 (24e6/32) / beep
  */
 
+#ifndef AO_BEEP_MID_DEFAULT
 #define AO_BEEP_MID_DEFAULT	94	/* 3989Hz */
+#endif
 
 #if HAS_BEEP_CONFIG
 #define AO_BEEP_MID	ao_config.mid_beep