--- CMakeLists.txt.orig	2021-01-23 17:27:42 UTC
+++ CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.5)
 project(uTox LANGUAGES C)
 
 #####################
@@ -180,8 +180,7 @@ if(CMAKE_C_COMPILER_ID MATCHES "GNU")
 # Fix GNU stack
 if(CMAKE_C_COMPILER_ID MATCHES "GNU")
     # Have ld strip the symbols from Release and MinSizeRel build types.
-    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Os")
-    set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -s")
+    set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -s")
 
     if(LINUX)
         # enable Link Time Optimization on gcc (linux only currently)
@@ -216,8 +215,7 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
     endif()
 
     # Have ld strip the symbols from Release and MinSizeRel build types. (-Oz is clang specific)
-    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Os")
-    set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Oz -s")
+    set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -s")
 
     if(FREEBSD)
         set(LIBRARIES ${LIBRARIES} "cxxrt")
