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-rw-r--r--usrp2/host/apps/tx_samples.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/usrp2/host/apps/tx_samples.cc b/usrp2/host/apps/tx_samples.cc
index 8ce643f0a..5c3728fb1 100644
--- a/usrp2/host/apps/tx_samples.cc
+++ b/usrp2/host/apps/tx_samples.cc
@@ -22,6 +22,7 @@
#include <usrp2/usrp2.h>
#include <usrp2/strtod_si.h>
#include <iostream>
+#include <cstdio>
#include <complex>
#include <getopt.h>
#include <gruel/realtime.h>