diff --git a/tools/test/tools_net_unittest.cpp b/tools/test/tools_net_unittest.cpp
index faf68d0..c5b8419 100644
--- a/tools/test/tools_net_unittest.cpp
+++ b/tools/test/tools_net_unittest.cpp
@@ -18,6 +18,7 @@
 using ::testing::_;
 using ::testing::AllOf;
 using ::testing::ContainerEq;
+using ::testing::DoAll;
 using ::testing::Field;
 using ::testing::Gt;
 using ::testing::InSequence;