diff --git a/CMakeLists.txt b/CMakeLists.txt
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+# $Id: CMakeLists.txt 86065 2018-08-22 16:02:15Z gcosmo $
+
+#----------------------------------------------------------------------------
+# Setup the project
+cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
+project(sipm)
+
+#----------------------------------------------------------------------------
+# Find Geant4 package, activating all available UI and Vis drivers by default
+# You can set WITH_GEANT4_UIVIS to OFF via the command line or ccmake/cmake-gui
+# to build a batch mode only executable
+#
+option(WITH_GEANT4_UIVIS "Build example with Geant4 UI and Vis drivers" ON)
+if(WITH_GEANT4_UIVIS)
+  find_package(Geant4 REQUIRED ui_all vis_all)
+else()
+  find_package(Geant4 REQUIRED)
+endif()
+
+#----------------------------------------------------------------------------
+# Setup Geant4 include directories and compile definitions
+# Setup include directory for this project
+#
+include(${Geant4_USE_FILE})
+include_directories(${PROJECT_SOURCE_DIR}/include)
+
+
+#----------------------------------------------------------------------------
+# Locate sources and headers for this project
+# NB: headers are included so they will show up in IDEs
+#
+file(GLOB sources ${PROJECT_SOURCE_DIR}/src/*.cc)
+file(GLOB headers ${PROJECT_SOURCE_DIR}/include/*.hh)
+
+#----------------------------------------------------------------------------
+# Add the executable, and link it to the Geant4 libraries
+#
+add_executable(sipm sipm.cc ${sources} ${headers})
+target_link_libraries(sipm ${Geant4_LIBRARIES})
+
+#----------------------------------------------------------------------------
+# Copy all scripts to the build directory, i.e. the directory in which we
+# build DE. This is so that we can run the executable directly because it
+# relies on these scripts being in the current working directory.
+#
+set(EXAMPLESIPM_SCRIPTS
+  icons.mac
+  run.png
+  gui.mac
+  vis.mac
+  )
+
+foreach(_script ${EXAMPLESIPM_SCRIPTS})
+  configure_file(
+    ${PROJECT_SOURCE_DIR}/macros/${_script}
+    ${PROJECT_BINARY_DIR}/macros/${_script}
+    COPYONLY
+    )
+endforeach()
+
+#----------------------------------------------------------------------------
+# You need to tell CMake where to find the ROOT installation. This can be done in a number of ways:
+#   - ROOT built with classic configure/make use the provided $ROOTSYS/etc/cmake/FindROOT.cmake
+#   - ROOT built with CMake. Add in CMAKE_PREFIX_PATH the installation prefix for ROOT
+list(APPEND CMAKE_PREFIX_PATH $ENV{ROOTSYS})
+
+#---Locate the ROOT package and defines a number of variables (e.g. ROOT_INCLUDE_DIRS)
+find_package(ROOT REQUIRED COMPONENTS RIO)
+
+#---Define useful ROOT functions and macros (e.g. ROOT_GENERATE_DICTIONARY)
+include(${ROOT_USE_FILE})
+
+include_directories(${ROOT_INCLUDE_DIRS})
+
+set(ROOT_LIBRARIES -L${ROOT_LIBRARY_DIR} -lCore -lRIO -lNet -lHist -lGraf -lGraf3d -lGpad -lTree -lRint -lMatrix -lPhysics -lMathCore -lThread -pthread -lm -ldl -rdynamic)
+
+target_link_libraries(sipm ${ROOT_LIBRARIES})
+
+#----------------------------------------------------------------------------
+# For internal Geant4 use - but has no effect if you build this
+# example standalone
+#
+add_custom_target(GDE DEPENDS sipm)
+
+#----------------------------------------------------------------------------
+# Install the executable to 'bin' directory under CMAKE_INSTALL_PREFIX
+#
+install(TARGETS sipm DESTINATION bin)
+
+