diff --git a/src/spatialjoin/SpatialJoinMain.cpp b/src/spatialjoin/SpatialJoinMain.cpp
index 3f33d16..089951e 100755
--- a/src/spatialjoin/SpatialJoinMain.cpp
+++ b/src/spatialjoin/SpatialJoinMain.cpp
@@ -19,6 +19,11 @@ using util::geo::I32MultiLine;
 using util::geo::I32MultiPolygon;
 using util::geo::I32Point;
 using util::geo::I32Polygon;
+using util::LogLevel::INFO;
+using util::LogLevel::WARN;
+using util::LogLevel::ERROR;
+using util::LogLevel::DEBUG;
+using util::LogLevel::VDEBUG;
 
 static const char* YEAR = &__DATE__[7];
 static const char* COPY =
diff --git a/src/spatialjoin/Sweeper.cpp b/src/spatialjoin/Sweeper.cpp
index ddf119c..cdab666 100644
--- a/src/spatialjoin/Sweeper.cpp
+++ b/src/spatialjoin/Sweeper.cpp
@@ -43,6 +43,11 @@ using util::geo::intersectsContainsCovers;
 using util::geo::intersectsCovers;
 using util::geo::LineSegment;
 using util::geo::webMercToLatLng;
+using util::LogLevel::INFO;
+using util::LogLevel::WARN;
+using util::LogLevel::ERROR;
+using util::LogLevel::DEBUG;
+using util::LogLevel::VDEBUG;
 
 const static size_t CUTOUTS_MIN_SIZE = 100;
 const static size_t OBB_MIN_SIZE = 100;
diff --git a/src/util b/src/util
index edfc3e2..4e7ddfc 160000
--- a/src/util
+++ b/src/util
@@ -1 +1 @@
-Subproject commit edfc3e2d40e5799dbce093483cfc31597eee5992
+Subproject commit 4e7ddfc47a1dfb5047fc0d131dc769c5d7b0dfae