diff --git a/camlibs/stv0674/Makefile.am b/camlibs/stv0674/Makefile.am
index 9fcf2cfa9..07987297c 100644
--- a/camlibs/stv0674/Makefile.am
+++ b/camlibs/stv0674/Makefile.am
@@ -1,3 +1,5 @@
+EXTRA_DIST = Protocol
+
 camlib_LTLIBRARIES = libgphoto2_stv0674.la
 
 INCLUDES =						\
@@ -5,6 +7,6 @@ INCLUDES =						\
         -I$(top_srcdir)/libgphoto2_port/libgphoto2_port	\
         -I$(top_srcdir)/libgphoto2
 
-libgphoto2_stv0674_la_SOURCES = stv0674.c library.c
+libgphoto2_stv0674_la_SOURCES = stv0674.c stv0674.h library.c library.h
 libgphoto2_stv0674_la_LDFLAGS = -module -avoid-version
 libgphoto2_stv0674_la_LIBADD = $(top_builddir)/libgphoto2/libgphoto2.la