[#1256] fixed compilation

diff --git a/src/lib/dhcpsrv/tests/subnet_unittest.cc b/src/lib/dhcpsrv/tests/subnet_unittest.cc
index 65bb4091d784a51fd9bffc3303eff8d29c36ece9..082493f03aebf903efa2d30ae0406df6f9095370 100644 (file)
--- a/src/lib/dhcpsrv/tests/subnet_unittest.cc
+++ b/src/lib/dhcpsrv/tests/subnet_unittest.cc
@@ -28,9 +28,11 @@
 // don't import the entire boost namespace.  It will unexpectedly hide uint8_t
 // for some systems.
 using boost::scoped_ptr;
+
 using namespace isc;
 using namespace isc::dhcp;
 using namespace isc::asiolink;
+using namespace isc::util;
 
 namespace {