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-rw-r--r--host/lib/usrp/b200/b200_impl.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index 66df1f3bc..a7f9b11bd 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -32,6 +32,7 @@
#include <boost/functional/hash.hpp>
#include <cstdio>
#include <ctime>
+#include <cmath>
using namespace uhd;
using namespace uhd::usrp;