diff --git a/arm-wt-22k/Android.mk b/arm-wt-22k/Android.mk
index fd9ca69..b9ea9fd 100644
--- a/arm-wt-22k/Android.mk
+++ b/arm-wt-22k/Android.mk
@@ -52,7 +52,8 @@
 	-D _SAMPLE_RATE_22050 -D MAX_SYNTH_VOICES=64 \
 	-D _8_BIT_SAMPLES -D _FILTER_ENABLED \
 	-D DLS_SYNTHESIZER \
-	-D _REVERB_ENABLED
+	-D _REVERB_ENABLED \
+	-Wno-unused-parameter \
 
 # not using these options
 # -D _WAVE_PARSER