diff --git a/ports/sdl2-mixer/CMakeLists.txt b/ports/sdl2-mixer/CMakeLists.txt
index 6992521b1..5edb15906 100644
--- a/ports/sdl2-mixer/CMakeLists.txt
+++ b/ports/sdl2-mixer/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.1)
 project(SDL2_MIXER C)
 
 find_path(SDL_INCLUDE_DIR SDL.h PATH_SUFFIXES SDL2)
@@ -7,9 +7,7 @@ set(SDL_MIXER_INCLUDES ${SDL_INCLUDE_DIR})
 set(SDL_MIXER_LIBRARIES ${SDL_LIBRARY})
 
 # builtin formats
-set(SDL_MIXER_DEFINES
-    MUSIC_WAV
-    MUSIC_MID_NATIVE)
+set(SDL_MIXER_DEFINES MUSIC_WAV)
 
 # MP3 support
 if(SDL_MIXER_ENABLE_MP3)
@@ -22,8 +20,8 @@ endif()
 
 # FLAC support
 if(SDL_MIXER_ENABLE_FLAC)
-    find_path(FLAC_INCLUDE_DIR flac/all.h)
-    find_library(FLAC_LIBRARY flac)
+    find_path(FLAC_INCLUDE_DIR FLAC/all.h)
+    find_library(FLAC_LIBRARY FLAC)
     list(APPEND SDL_MIXER_INCLUDES ${FLAC_INCLUDE_DIR})
     list(APPEND SDL_MIXER_LIBRARIES ${FLAC_LIBRARY})
     list(APPEND SDL_MIXER_DEFINES MUSIC_FLAC)
@@ -62,15 +60,17 @@ add_library(SDL2_mixer
     music_mikmod.c
     music_modplug.c
     music_mpg123.c
-    music_nativemidi.c
     music_ogg.c
     music_smpeg.c
     music_timidity.c
     music_wav.c
-    native_midi/native_midi_common.c
-    native_midi/native_midi_win32.c
     version.rc)
 
+if(WIN32)
+    list(APPEND SDL_MIXER_DEFINES MUSIC_MID_NATIVE)
+    target_sources(SDL2_mixer PRIVATE music_nativemidi.c native_midi/native_midi_common.c native_midi/native_midi_win32.c)
+endif()
+
 set_target_properties(SDL2_mixer PROPERTIES DEFINE_SYMBOL SDL2_EXPORTS)
 target_compile_definitions(SDL2_mixer PRIVATE ${SDL_MIXER_DEFINES})
 target_include_directories(SDL2_mixer PRIVATE ${SDL_MIXER_INCLUDES} ./native_midi)
diff --git a/ports/sdl2-mixer/CONTROL b/ports/sdl2-mixer/CONTROL
index 7f953a2f9..4f0c86ff1 100644
--- a/ports/sdl2-mixer/CONTROL
+++ b/ports/sdl2-mixer/CONTROL
@@ -1,4 +1,4 @@
 Source: sdl2-mixer
-Version: 2.0.2-4
+Version: 2.0.2-5
 Description: Multi-channel audio mixer library for SDL.
 Build-Depends: sdl2, libflac, mpg123, libmodplug, libvorbis
diff --git a/ports/sdl2-mixer/portfile.cmake b/ports/sdl2-mixer/portfile.cmake
index 9f6240bcf..c04d63654 100644
--- a/ports/sdl2-mixer/portfile.cmake
+++ b/ports/sdl2-mixer/portfile.cmake
@@ -1,11 +1,16 @@
 include(vcpkg_common_functions)
-set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/SDL2_mixer-2.0.2)
+set(SDL2_MIXER_VERSION 2.0.2)
 vcpkg_download_distfile(ARCHIVE
-    URLS "https://www.libsdl.org/projects/SDL_mixer/release/SDL2_mixer-2.0.2.zip"
-    FILENAME "SDL2_mixer-2.0.2.zip"
-    SHA512 da0c27c560a153d57d69a1b6c58a288f017762afc654749957072900a904d3dac19a0efcb68516cb166546d29ff570462385016e0041dae6f393ccb4bbd2ffbc)
+    URLS "https://www.libsdl.org/projects/SDL_mixer/release/SDL2_mixer-${SDL2_MIXER_VERSION}.zip"
+    FILENAME "SDL2_mixer-${SDL2_MIXER_VERSION}.zip"
+    SHA512 da0c27c560a153d57d69a1b6c58a288f017762afc654749957072900a904d3dac19a0efcb68516cb166546d29ff570462385016e0041dae6f393ccb4bbd2ffbc
+)
 
-vcpkg_extract_source_archive(${ARCHIVE})
+vcpkg_extract_source_archive_ex(
+    OUT_SOURCE_PATH SOURCE_PATH
+    ARCHIVE ${ARCHIVE}
+    REF ${SDL2_MIXER_VERSION}
+)
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
 vcpkg_configure_cmake(
@@ -17,7 +22,8 @@ vcpkg_configure_cmake(
         -DSDL_MIXER_ENABLE_MOD=ON       # libmodplug
         -DSDL_MIXER_ENABLE_OGGVORBIS=ON # libvorbis 
     OPTIONS_DEBUG
-        -DSDL_MIXER_SKIP_HEADERS=ON)
+        -DSDL_MIXER_SKIP_HEADERS=ON
+)
 
 vcpkg_install_cmake()
 vcpkg_copy_pdbs()