diff --git a/OpenAudio_ArduinoLibrary.h b/OpenAudio_ArduinoLibrary.h
index 8061c17..d3b2361 100644
--- a/OpenAudio_ArduinoLibrary.h
+++ b/OpenAudio_ArduinoLibrary.h
@@ -1,10 +1,11 @@
 
 #include <AudioStream_F32.h>
-
 #include <AudioControlSGTL5000_Extended.h>
 #include <AudioConvert_F32.h>
 #include <AudioEffectGain_F32.h>
 #include <AudioEffectCompressor_F32.h>
+#include <AudioFilterFIR_F32.h>
+#include <AudioFilterIIR_F32.h>
 #include <AudioMixer4_F32.h>
 #include <AudioMultiply_F32.h>
 #include <synth_waveform_F32.h>
\ No newline at end of file