diff -Naur bmp-0.9.7rc2.orig/beep/plugin.h bmp-0.9.7rc2/beep/plugin.h
--- bmp-0.9.7rc2.orig/beep/plugin.h	2004-07-04 04:54:25.000000000 -0700
+++ bmp-0.9.7rc2/beep/plugin.h	2004-10-20 03:02:16.080499393 -0700
@@ -26,6 +26,7 @@
 
 
 #include <glib.h>
+#include <glib/gmacros.h>
 
 
 #define INPUT_PLUGIN(x)   ((InputPlugin *)(x))