https://bugs.gentoo.org/945244
--- a/parts.c
+++ b/parts.c
@@ -38,7 +38,6 @@ return 0; /* not found */
 struct part *install_part_at_end_of_list(char *name)
 {
 struct part *plast, *pnew;
-struct part *lookup_part();
 
 if(debug_flag) fprintf(stderr, "install_part(): arg name=%s\n", name);
 
