*/
static REAL AEC_nlms_pw(AEC *a, REAL d, REAL x_, float stepsize);
- AEC* AEC_init(int RATE, int have_vector);
+AEC* AEC_init(int RATE, int have_vector);
+void AEC_done(AEC *a);
/* Acoustic Echo Cancellation and Suppression of one sample
* in d: microphone signal with echo