diff --git a/vlsisapd/dtr/src/CMakeLists.txt b/vlsisapd/dtr/src/CMakeLists.txt
index ed578f32..ec753aa4 100644
--- a/vlsisapd/dtr/src/CMakeLists.txt
+++ b/vlsisapd/dtr/src/CMakeLists.txt
@@ -3,11 +3,11 @@ SET(Boost_USE_MULTITHREADED ON)
 FIND_PACKAGE(Boost 1.32.0 COMPONENTS python)
 IF (Boost_FOUND)
   MESSAGE(STATUS "Found Boost.Python libraries in ${Boost_INCLUDE_DIR} as ${Boost_LIBRARIES}")
+  FIND_PACKAGE(PythonLibs REQUIRED)
 ELSE (Boost_FOUND)
   MESSAGE(STATUS "Boost.Python libraries were not found")
 ENDIF (Boost_FOUND)
 
-FIND_PACKAGE(PythonLibs REQUIRED)
 
 INCLUDE_DIRECTORIES(${IO_SOURCE_DIR}/dtr/src ${LIBXML2_INCLUDE_DIR} ${Boost_INCLUDE_DIRS} ${PYTHON_INCLUDE_PATH})