diff --git a/include/nucleus/Makefile.am b/include/nucleus/Makefile.am
index 5fc1c21..7af212a 100644
--- a/include/nucleus/Makefile.am
+++ b/include/nucleus/Makefile.am
@@ -37,4 +37,5 @@ includesub_HEADERS = \
 	vdso.h \
 	seqlock.h \
 	version.h \
-	xenomai.h
+	xenomai.h \
+	vfile.h
diff --git a/src/skins/common/Makefile.am b/src/skins/common/Makefile.am
index 2156165..888bc5b 100644
--- a/src/skins/common/Makefile.am
+++ b/src/skins/common/Makefile.am
@@ -1,5 +1,7 @@
 lib_LTLIBRARIES = libxenomai.la
-noinst_HEADERS = sem_heap.h
+noinst_HEADERS = \
+	sem_heap.h \
+	internal.h
 
 libxenomai_la_SOURCES = \
 	assert_context.c \
diff --git a/src/testsuite/xeno-test/Makefile.am b/src/testsuite/xeno-test/Makefile.am
index 1d082de..1c8280c 100644
--- a/src/testsuite/xeno-test/Makefile.am
+++ b/src/testsuite/xeno-test/Makefile.am
@@ -9,4 +9,4 @@ xeno_test_run_CPPFLAGS = -DTESTDIR=\"$(testdir)\"
 xeno-test: $(srcdir)/xeno-test.in Makefile
 	sed "s,@testdir@domain.hid)," $< > $@
 
-EXTRA_DIST = $(test_SCRIPTS)
+EXTRA_DIST = $(test_SCRIPTS) xeno-test.in