diff --git a/build/cmake/compilers.cmake b/build/cmake/compilers.cmake
index 80daf9e9..c8db4976 100644
--- a/build/cmake/compilers.cmake
+++ b/build/cmake/compilers.cmake
@@ -14,8 +14,7 @@
 
 if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") #  AND NOT MINGW??
 
-    target_compile_options(nana PRIVATE  -Wall
-                                 PUBLIC  -g   )
+    target_compile_options(nana PRIVATE  -Wall)
 
         # todo: set in target property of nana
     set(CMAKE_CXX_FLAGS_RELEASE "-O3 -march=native -mtune=native -DNDEBUG")