diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9ba436..1b77b3c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,12 @@ project(stc_rpncalc C CXX)
 # 3rd party tools
 find_package(Qt5 COMPONENTS Widgets Qml Quick REQUIRED)
 
+if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+message(STATUS "using address sanitizer")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer -fno-optimize-sibling-calls")
+link_libraries(asan)
+endif()
+
 set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (for tests debug make sense)")
 
 # Compiler warnings