--- inn-1.7.2.orig/include/clibrary.h
+++ inn-1.7.2/include/clibrary.h
@@ -111,7 +111,7 @@
 #endif	/* !defined(strerror) */
 extern long		atol();
 extern time_t		time();
-extern unsigned long	inet_addr();
+extern unsigned int	inet_addr();
 extern FREEVAL		free();
 extern POINTER		malloc();
 extern POINTER		realloc();
