diff --git a/src/core/efw/CMakeLists.txt b/src/core/efw/CMakeLists.txt
index 3034c840..e0e2fe2c 100644
--- a/src/core/efw/CMakeLists.txt
+++ b/src/core/efw/CMakeLists.txt
@@ -9,6 +9,7 @@ set(SRCS
 add_library(fail-efw ${SRCS})
 add_dependencies(fail-efw fail-comm)
 target_link_libraries(fail-efw fail-comm)
+target_link_libraries(fail-efw fail-util) # WallclockTimer
 
 find_package(LibPCL REQUIRED)
 include_directories(${LIBPCL_INCLUDE_DIRS})