diff --git a/example/libusb/spp_streamer.c b/example/libusb/spp_streamer.c
index 242ce959e..f065003a2 100644
--- a/example/libusb/spp_streamer.c
+++ b/example/libusb/spp_streamer.c
@@ -37,7 +37,6 @@ typedef enum {
 
 // configuration area {
 static bd_addr_t remote = {0x84, 0x38, 0x35, 0x65, 0xD1, 0x15};     // address of remote device
-static const int data_volume = DATA_VOLUME;                               // amout of test data to send in bytes
 static const char * spp_service_name_prefix = "Bluetooth-Incoming"; // default on OS X
 // configuration area }