diff --git a/games/multimc/files/patch-CMakeLists.txt b/games/multimc/files/patch-CMakeLists.txt
index 4769c4dca48f..52633d6b8512 100644
--- a/games/multimc/files/patch-CMakeLists.txt
+++ b/games/multimc/files/patch-CMakeLists.txt
@@ -1,12 +1,18 @@
---- CMakeLists.txt.orig	2019-07-13 18:18:48 UTC
+--- CMakeLists.txt.orig	2020-03-29 01:12:57 UTC
 +++ CMakeLists.txt
-@@ -38,6 +38,9 @@ if(UNIX AND APPLE)
+@@ -32,11 +32,14 @@ set(CMAKE_C_STANDARD_REQUIRED true)
+ set(CMAKE_CXX_STANDARD 11)
+ set(CMAKE_C_STANDARD 11)
+ include(GenerateExportHeader)
+-set(CMAKE_CXX_FLAGS " -Wall -pedantic -Werror -Wno-deprecated-declarations -D_GLIBCXX_USE_CXX11_ABI=0 -fstack-protector-strong --param=ssp-buffer-size=4 -O3 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS}")
++set(CMAKE_CXX_FLAGS " -Wall -pedantic -Wno-deprecated-declarations -D_GLIBCXX_USE_CXX11_ABI=0 -fstack-protector-strong --param=ssp-buffer-size=4 -O3 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS}")
+ if(UNIX AND APPLE)
+     set(CMAKE_CXX_FLAGS " -stdlib=libc++ ${CMAKE_CXX_FLAGS}")
  endif()
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Werror=return-type")
- 
++
 +# Fix build with Qt 5.13
 +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_NO_DEPRECATED_WARNINGS=Y")
-+
+ 
  ##################################### Set Application options #####################################
  
- ######## Set URLs ########