diff --git a/Makefile.am b/Makefile.am
index c3172db..0dead1d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -217,5 +217,9 @@ EXTRA_DIST = \
 	cdrskin/wiki_plain.txt \
 	cdrskin/cleanup.h \
 	cdrskin/cleanup.c \
+	libburn/sg-freebsd.c \
+	libburn/sg-freebsd.h \
+	libburn/sg-linux.c \
+	libburn/sg-linux.h \
 	COPYING