diff --git a/solarpump/mp3.ino b/solarpump/mp3.ino
index 02d8ab882bca60b0f700a1418f9aad647d48b07d..e315690535d06a6da259c4c01cbb22926b80e03c 100644
--- a/solarpump/mp3.ino
+++ b/solarpump/mp3.ino
@@ -3,6 +3,8 @@
 
 static SoftwareSerial mp3(MP3RX, MP3TX);
 
+static uint8_t fileQueue[16];
+
 void mp3Setup(void) {
 	mp3.begin(4800);
 	//mp3.sendCommand(CMD_SEL_DEV, 0, 2); //select sd-card