diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbe7a20d59b7aa53345d7a74dd3c987ac20124c1..f11f8d6c240c23d770d74e750cc35b7fa6317500 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,6 @@ IF(\"${CMAKE_BUILD_TYPE}\" STREQUAL \"\" )
 ELSE(\"${CMAKE_BUILD_TYPE}\" STREQUAL \"\" )
   IF(${CMAKE_BUILD_TYPE} STREQUAL DEBUG)
     SET(${PROJECT_NAME}_CXXFLAGS ${CMAKE_CXX_FLAGS_DEBUG}) # Useless since CXX_FLAGS, not CXXFLAGS.
-    ADD_DEFINITIONS(-DVP_DEBUG -DVP_DEBUG_MODE=15)
   ENDIF(${CMAKE_BUILD_TYPE} STREQUAL DEBUG)
   IF(${CMAKE_BUILD_TYPE} STREQUAL RELEASE)
     SET(${PROJECT_NAME}_CXXFLAGS ${CMAKE_CXX_FLAGS_RELEASE}) # Same here.