--- a/src/CMakeLists.txt	2015-12-04 21:59:30.000000000 +0000
+++ b/src/CMakeLists.txt	2016-01-18 07:31:19.133177283 +0000
@@ -28,6 +28,7 @@
   set(GTKMM_LIBRARIES ${GTKMM3_LIBRARIES})
 endif()
 
+SET(CMAKE_CXX_FLAGS_GENTOO "-DNDEBUG ${COMPILE_FLAGS}") 
 SET(CMAKE_CXX_FLAGS_DEBUG "-Wall -O0 -g -DNDEBUG -DDO_WARNINGS ${COMPILE_FLAGS}") 
 SET(CMAKE_CXX_FLAGS_VERBDEBUG "-Wall -O0 -g -DDO_WARNINGS ${COMPILE_FLAGS}") 
 SET(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG ${COMPILE_FLAGS}  -Wno-unused-parameter")