diff --git a/audio/flac/Makefile b/audio/flac/Makefile
index 49be640ddd9..4aa1e8ea77c 100644
--- a/audio/flac/Makefile
+++ b/audio/flac/Makefile
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.24 2005/10/18 23:24:25 naddy Exp $
+# $OpenBSD: Makefile,v 1.25 2005/12/29 12:32:23 espie Exp $
 
 COMMENT=	"free lossless audio codec"
 
@@ -6,6 +6,18 @@ DISTNAME=	flac-1.1.2
 PKGNAME=	${DISTNAME}p0
 CATEGORIES=	audio archivers
 HOMEPAGE=	http://flac.sourceforge.net/
+SHARED_LIBS=	FLAC++		5.0 \
+		FLAC		7.0 \
+		OggFLAC++	2.0 \
+		OggFLAC		3.0
+
+MODGNU_SHARED_LIBS=	FLAC++		'' \
+			FLAC		'' \
+			OggFLAC 	'' \
+			OggFLAC++ 	''
+
+LIBFLAC++_ALIAS=FLAC__
+LIBOggFLAC++_ALIAS=OggFLAC__
 
 MAINTAINER=	Christian Weisgerber <naddy@openbsd.org>
 
diff --git a/audio/flac/pkg/PFRAG.shared b/audio/flac/pkg/PFRAG.shared
index 46b19f6e6fb..ef0c6b522ec 100644
--- a/audio/flac/pkg/PFRAG.shared
+++ b/audio/flac/pkg/PFRAG.shared
@@ -1,5 +1,5 @@
-@comment $OpenBSD: PFRAG.shared,v 1.9 2005/03/09 00:15:14 naddy Exp $
-@lib lib/libFLAC++.so.5.0
-@lib lib/libFLAC.so.7.0
-@lib lib/libOggFLAC++.so.2.0
-@lib lib/libOggFLAC.so.3.0
+@comment $OpenBSD: PFRAG.shared,v 1.10 2005/12/29 12:32:23 espie Exp $
+@lib lib/libFLAC++.so.${LIBFLAC++_VERSION}
+@lib lib/libFLAC.so.${LIBFLAC_VERSION}
+@lib lib/libOggFLAC++.so.${LIBOggFLAC++_VERSION}
+@lib lib/libOggFLAC.so.${LIBOggFLAC_VERSION}