diff -ru work/dc20ctrl-0.4/main.h dc20ctrl-0.4/main.h
--- work/dc20ctrl-0.4/main.h	Tue Feb 17 09:19:46 1998
+++ main.h	Mon Feb  5 18:56:48 2001
@@ -49,6 +49,6 @@
 			 tiff_predictor;
 #endif /* USE_TIFF */
 
-void main(int, char **);
+int main(int, char **);
 
 #endif /* _MAIN_H_ */