diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1255b1ba8..e53873f33 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 
-  
+set(HDF5_ROOT_DIR /opt/hdf5v1.10.0)
 find_package(Qt4)
 find_package(Qwt 6)
 find_package(CBF)
@@ -9,6 +9,7 @@ find_package(Doxygen)
 find_package(HDF5 1.10)
 
 set (REST OFF)
+set (CALIBRATE OFF)
 
 
 add_subdirectory(slsDetectorSoftware)
@@ -17,12 +18,15 @@ if (QT4_FOUND AND QWT_FOUND)
     add_subdirectory(slsDetectorGui)
 endif()
 
-if (DEFINED ENV{ROOTSYS})
-    find_package(ROOT)
-    if (ROOT_FOUND)
-        add_subdirectory(calibrationWizards)
-    endif()
-endif()
+
+if (CALIBRATE)
+	if (DEFINED ENV{ROOTSYS})
+    	find_package(ROOT)
+    	if (ROOT_FOUND)
+        	add_subdirectory(calibrationWizards)
+    	endif()
+	endif()
+endif(CALIBRATE)