diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f5d9a6f8..c199ddfd8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -239,7 +239,7 @@ if(APPLE)
 	add_definitions(-D_DARWIN_C_SOURCE)
 	list(APPEND OS_LIB "-framework Foundation")
 	if(NOT CMAKE_SYSTEM_VERSION VERSION_LESS "10.0") # Darwin 10.x is Mac OS X 10.6
-		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.6")
+		set(CMAKE_OSX_DEPLOYMENT_TARGET "10.6")
 	endif()
 	# Not supported until Xcode 9
 	if(CMAKE_C_COMPILER_ID STREQUAL "AppleClang" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "9")
@@ -761,6 +761,7 @@ if(USE_ELF)
 endif()
 
 if (USE_DISCORD_RPC)
+	set(CMAKE_OSX_DEPLOYMENT_TARGET "10.7")
 	add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/src/third-party/discord-rpc discord-rpc EXCLUDE_FROM_ALL)
 	list(APPEND FEATURES DISCORD_RPC)
 	include_directories(AFTER ${CMAKE_CURRENT_SOURCE_DIR}/src/third-party/discord-rpc/include)
diff --git a/src/platform/qt/CMakeLists.txt b/src/platform/qt/CMakeLists.txt
index 5a56f775d..9feb9dc0b 100644
--- a/src/platform/qt/CMakeLists.txt
+++ b/src/platform/qt/CMakeLists.txt
@@ -58,8 +58,7 @@ if(APPLE)
 	else()
 		set(MIN_VER 10.8)
 	endif()
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${MIN_VER}")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${MIN_VER}")
+	set(CMAKE_OSX_DEPLOYMENT_TARGET ${MIN_VER})
 	if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
 	endif()
diff --git a/src/platform/sdl/CMakeLists.txt b/src/platform/sdl/CMakeLists.txt
index 987bd160f..2bc7c49eb 100644
--- a/src/platform/sdl/CMakeLists.txt
+++ b/src/platform/sdl/CMakeLists.txt
@@ -23,7 +23,7 @@ if (SDL_VERSION EQUAL "2")
 		endif()
 
 		if(APPLE)
-			set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=10.7")
+			set(CMAKE_OSX_DEPLOYMENT_TARGET "10.7")
 		endif()
 		set(SDLMAIN_LIBRARY ${SDL2MAIN_LIBRARY})
 	endif()