--- seti_boinc/client/seti.h.orig	2006-11-04 11:09:29.000000000 -0800
+++ seti_boinc/client/seti.h	2006-11-04 10:55:19.000000000 -0800
@@ -187,6 +187,7 @@
 inline bool nographics() {
 #ifdef BOINC_APP_GRAPHICS
 #ifdef DYNAMIC_GRAPHICS
+extern void* graphics_lib_handle;
   return (nographics_flag || !sah_graphics || !graphics_lib_handle ||
       !(f_glut_is_initialized && f_glut_is_initialized()));
 #else