diff --git a/src/chimer95.c b/src/chimer95.c
index 6f6bed8..debbe36 100644
--- a/src/chimer95.c
+++ b/src/chimer95.c
@@ -17,7 +17,7 @@
 
 #define OUTPUT_DEVICE "FM_MPX"
 
-#define BUFFER_SIZE 128
+#define BUFFER_SIZE 256
 
 #include "../io/audio.h"