$OpenBSD: patch-lirec_sc_c,v 1.1 2017/04/29 16:27:40 espie Exp $
--- lirec/sc.c.orig
+++ lirec/sc.c
@@ -30,6 +30,8 @@ Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
 #include "math.h"
 #include "zdebug.h"
 
+void FixClassifier(sClassifier, Matrix);
+
 #define	EPS	(1.0e-6)	/* for singular matrix check */
 sClassifier
 sNewClassifier()
@@ -363,6 +365,7 @@ register Matrix sigma;
 	return result;
 }
 
+void
 FixClassifier(sc, avgcov)
 register sClassifier sc;
 Matrix avgcov;