diff --git a/src/win32/win_snd.c b/src/win32/win_snd.c
index bc04bd6d..58644457 100644
--- a/src/win32/win_snd.c
+++ b/src/win32/win_snd.c
@@ -18,13 +18,12 @@
 #define GME_TREBLE 5.0
 #define GME_BASS 1.0
 
+#ifdef HAVE_ZLIB
 #ifndef _MSC_VER
-#ifndef _WII
 #ifndef _LARGEFILE64_SOURCE
 #define _LARGEFILE64_SOURCE
 #endif
 #endif
-#endif
 
 #ifndef _LFS64_LARGEFILE
 #define _LFS64_LARGEFILE
@@ -34,10 +33,9 @@
 #define _FILE_OFFSET_BITS 0
 #endif
 
-#ifdef HAVE_ZLIB
 #include "zlib.h"
-#endif
-#endif
+#endif // HAVE_ZLIB
+#endif // HAVE_LIBGME
 
 static FMOD_SYSTEM *fsys;
 static FMOD_SOUND *music_stream;