diff --git a/app/src/main/cpp/CMakeLists.txt b/app/src/main/cpp/CMakeLists.txt
index 5d27265f..6da32f1d 100644
--- a/app/src/main/cpp/CMakeLists.txt
+++ b/app/src/main/cpp/CMakeLists.txt
@@ -10,7 +10,7 @@ cmake_minimum_required(VERSION 3.22.1)
 set(CMAKE_CXX_STANDARD 17)
 
 # set(CMAKE_ANDROID_ARM_MODE ON) # breakpad
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections -Wformat-security ")
 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
 # SET_TARGET_PROPERTIES(microphoto PROPERTIES LINK_FLAGS "-Wl,-s,--gc-sections")