Added preprocessor check so this file's contents are ignored by eclipse and it stops griping at me on non Win32 platforms.

lib/bass.h

@@ -5,7 +5,7 @@
 
 #ifndef BASS_H
 #define BASS_H
-
+#ifdef WIN32
 #include <wtypes.h>
 
 #ifdef __cplusplus
@@ -1219,3 +1219,4 @@ par    : Pointer to the parameter structure */
 #endif
 
 #endif
+#endif