--- ext/fast_xs/fast_xs.c.orig	2023-05-04 17:51:30 UTC
+++ ext/fast_xs/fast_xs.c
@@ -144,7 +144,7 @@ static VALUE unpack_utf8(VALUE self)
 	return rb_funcall(self, unpack_id, 1, U_fmt);
 }
 
-static VALUE unpack_uchar(VALUE self)
+static VALUE unpack_uchar(VALUE self, VALUE exc)
 {
 	return rb_funcall(self, unpack_id, 1, C_fmt);
 }
--- ext/hpricot_scan/hpricot_scan.c.orig	2023-05-04 18:05:46 UTC
+++ ext/hpricot_scan/hpricot_scan.c
@@ -22,7 +22,7 @@ struct hpricot_struct {
 #define RSTRING_PTR(str) RSTRING(str)->ptr
 #endif
 
-VALUE hpricot_css(VALUE, VALUE, VALUE, VALUE, VALUE);
+VALUE hpricot_css(VALUE, VALUE, VALUE, VALUE);
 
 #define NO_WAY_SERIOUSLY "*** This should not happen, please file a bug report with the HTML you're parsing at http://github.com/hpricot/hpricot/issues.  So sorry!"