diff --git a/src/minirds.c b/src/minirds.c
index c9b0d35..9bf0a49 100644
--- a/src/minirds.c
+++ b/src/minirds.c
@@ -98,6 +98,7 @@ int main(int argc, char **argv) {
 
 	/* buffers */
 	float *mpx_buffer;
+	int8_t r;
 
 	/* PASIMPLE */
 	pa_simple *device;
@@ -109,6 +110,7 @@ int main(int argc, char **argv) {
 	pthread_mutex_t control_pipe_mutex = PTHREAD_MUTEX_INITIALIZER;
 	pthread_cond_t control_pipe_cond;
 
+
 	const char	*short_opt = "R:i:s:r:p:T:A:P:l:e:L:d:C:"
 	"hv";