diff --git a/m4a-dec.c b/m4a-dec.c
index 441c9c6..6c7942a 100644
--- a/m4a-dec.c
+++ b/m4a-dec.c
@@ -77,7 +77,7 @@ int main(int argc, char *argv[]) {
 		return 1;
 	}
 
-	output_size = 8*2*1024;
+	output_size = 8*2*2048;
 	output_buf = (uint8_t*) malloc(output_size);
 	decode_buf = (int16_t*) malloc(output_size);