diff --git a/src/spatialjoin/CMakeLists.txt b/src/spatialjoin/CMakeLists.txt
index f1a5826..8b3760f 100755
--- a/src/spatialjoin/CMakeLists.txt
+++ b/src/spatialjoin/CMakeLists.txt
@@ -13,6 +13,6 @@ include_directories(
 add_executable(spatialjoin ${spatialjoin_main})
 add_library(spatialjoin-dev ${SPATIALJOIN_SRC})
 
-target_link_libraries(spatialjoin spatialjoin-dev util ${BZIP2_LIBRARIES} ${ZLIB_LIBRARIES} -lpthread)
+target_link_libraries(spatialjoin spatialjoin-dev pb_util ${BZIP2_LIBRARIES} ${ZLIB_LIBRARIES} -lpthread)
 
 add_subdirectory(tests)
diff --git a/src/spatialjoin/tests/CMakeLists.txt b/src/spatialjoin/tests/CMakeLists.txt
index d0982b3..1a4625b 100644
--- a/src/spatialjoin/tests/CMakeLists.txt
+++ b/src/spatialjoin/tests/CMakeLists.txt
@@ -1,2 +1,2 @@
 add_executable(spatialjoinTest TestMain.cpp)
-target_link_libraries(spatialjoinTest spatialjoin-dev util ${BZIP2_LIBRARIES} -lpthread)
+target_link_libraries(spatialjoinTest spatialjoin-dev pb_util ${BZIP2_LIBRARIES} -lpthread)
diff --git a/src/util b/src/util
index d9f66c9..8b53cd6 160000
--- a/src/util
+++ b/src/util
@@ -1 +1 @@
-Subproject commit d9f66c961e012a6c6ab5e1e7f94f4d13b624aadc
+Subproject commit 8b53cd627f0e894a2f03490b8090dc72367b31b1