diff --git a/CMakeLists.txt b/CMakeLists.txt
index 47d7dc03b..9dd9ab7c6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,6 +71,7 @@ cmake_dependent_option(
 	OFF "NOT SRB2_CONFIG_SYSTEM_LIBRARIES"
 	OFF
 )
+option(SRB2_CONFIG_ENABLE_DISCORDRPC "Enable Discord RPC features" ON)
 option(SRB2_CONFIG_HWRENDER "Enable hardware render (OpenGL) support" ON)
 option(SRB2_CONFIG_STATIC_OPENGL "Enable static linking GL (do not do this)" OFF)
 option(SRB2_CONFIG_ERRORMODE "Compile C code with warnings treated as errors." OFF)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7e8e16f63..74bbf1013 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -99,6 +99,13 @@ target_link_libraries(SRB2SDL2 PRIVATE tcbrindle::span)
 target_link_libraries(SRB2SDL2 PRIVATE fmt::fmt-header-only)
 target_link_libraries(SRB2SDL2 PRIVATE Tracy::TracyClient)
 
+target_compile_definitions(SRB2SDL2 PRIVATE -DUSE_STUN)
+if(SRB2_CONFIG_ENABLE_DISCORDRPC)
+	target_link_libraries(SRB2SDL2 PRIVATE DiscordRPC::DiscordRPC)
+	target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_DISCORDRPC)
+	target_sources(SRB2SDL2 PRIVATE discord.c)
+endif()
+
 set(SRB2_HAVE_THREADS ON)
 target_compile_definitions(SRB2SDL2 PRIVATE -DHAVE_THREADS)
 
diff --git a/src/Sourcefile b/src/Sourcefile
index fac294f12..ceb12918b 100644
--- a/src/Sourcefile
+++ b/src/Sourcefile
@@ -130,3 +130,4 @@ k_director.c
 k_follower.c
 k_mapuser.c
 k_stats.c
+stun.c
diff --git a/thirdparty/CMakeLists.txt b/thirdparty/CMakeLists.txt
index b50370b3a..7ccb0336b 100644
--- a/thirdparty/CMakeLists.txt
+++ b/thirdparty/CMakeLists.txt
@@ -45,7 +45,7 @@ if(NOT "${SRB2_CONFIG_SYSTEM_LIBRARIES}")
 			"SDL2MIXER_MP3 ON"
 			"SDL2MIXER_MP3_DRMP3 ON"
 			"SDL2MIXER_MIDI ON"
-			"SDL2MIXER_OPUS OFF"
+			"SDL2MIXER_OPUS ON"
 			"SDL2MIXER_VORBIS STB"
 			"SDL2MIXER_WAVE ON"
 	)