diff --git a/Quake/Makefile.w32 b/Quake/Makefile.w32
index 0d29ecafc..4a4d20b88 100644
--- a/Quake/Makefile.w32
+++ b/Quake/Makefile.w32
@@ -123,7 +123,6 @@ endif
 ifeq ($(MP3LIB),mpg123)
 mp3_obj=snd_mpg123
 lib_mp3dec=-lmpg123
-CFLAGS += -DMPG123_NO_LARGENAME=1
 endif
 ifeq ($(VORBISLIB),vorbis)
 cpp_vorbisdec=
diff --git a/Quake/Makefile.w64 b/Quake/Makefile.w64
index 66e15a336..f1fc43590 100644
--- a/Quake/Makefile.w64
+++ b/Quake/Makefile.w64
@@ -116,7 +116,6 @@ endif
 ifeq ($(MP3LIB),mpg123)
 mp3_obj=snd_mpg123
 lib_mp3dec=-lmpg123
-CFLAGS += -DMPG123_NO_LARGENAME=1
 endif
 ifeq ($(VORBISLIB),vorbis)
 cpp_vorbisdec=
diff --git a/Quake/snd_mpg123.c b/Quake/snd_mpg123.c
index 74508f23d..a2535aafd 100644
--- a/Quake/snd_mpg123.c
+++ b/Quake/snd_mpg123.c
@@ -25,6 +25,7 @@
 #include "snd_mp3.h"
 #include <errno.h>
 
+#define MPG123_NO_LARGENAME
 #define MPG123_DEF_SSIZE_T  /* we do define ssize_t in our stdinc.h */
 #include <mpg123.h>
 
@@ -220,4 +221,3 @@ snd_codec_t mp3_codec =
 };
 
 #endif	/* USE_CODEC_MP3 */
-
diff --git a/Windows/codecs/x64/libmpg123-0.dll b/Windows/codecs/x64/libmpg123-0.dll
index e0dcdcbac..ee5845a94 100644
Binary files a/Windows/codecs/x64/libmpg123-0.dll and b/Windows/codecs/x64/libmpg123-0.dll differ
diff --git a/Windows/codecs/x86-watcom/mpg123.lib b/Windows/codecs/x86-watcom/mpg123.lib
index a7e20b874..d507e8e2a 100644
Binary files a/Windows/codecs/x86-watcom/mpg123.lib and b/Windows/codecs/x86-watcom/mpg123.lib differ
diff --git a/Windows/codecs/x86/libmpg123-0.dll b/Windows/codecs/x86/libmpg123-0.dll
index e5b6a8d21..1757827f7 100644
Binary files a/Windows/codecs/x86/libmpg123-0.dll and b/Windows/codecs/x86/libmpg123-0.dll differ