diff --git a/examples/c++/CMakeLists.txt b/examples/c++/CMakeLists.txt
index 8b87bdef..f2d19659 100644
--- a/examples/c++/CMakeLists.txt
+++ b/examples/c++/CMakeLists.txt
@@ -109,6 +109,7 @@ add_executable (mhz16-example mhz16.cxx)
 add_executable (apds9002-example apds9002.cxx)
 add_executable (waterlevel-example waterlevel.cxx)
 add_executable (apds9002-example apds9002.cxx)
+add_executable (waterlevel-example waterlevel.cxx)
 
 include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
 include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@@ -197,6 +198,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/mhz16)
 include_directories (${PROJECT_SOURCE_DIR}/src/apds9002)
 include_directories (${PROJECT_SOURCE_DIR}/src/waterlevel)
 include_directories (${PROJECT_SOURCE_DIR}/src/apds9002)
+include_directories (${PROJECT_SOURCE_DIR}/src/waterlevel)
 
 target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@@ -307,3 +309,4 @@ target_link_libraries (mhz16-example mhz16 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (apds9002-example apds9002 ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (waterlevel-example waterlevel ${CMAKE_THREAD_LIBS_INIT})
 target_link_libraries (apds9002-example apds9002 ${CMAKE_THREAD_LIBS_INIT})
+target_link_libraries (waterlevel-example waterlevel ${CMAKE_THREAD_LIBS_INIT})