diff --git a/include/Makefile.am b/include/Makefile.am
index 47f4c9af4..e9b356bfb 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -74,6 +74,7 @@ nobase_pkginclude_HEADERS = \
 	vki/vki-xen-memory.h		\
 	vki/vki-xen-mmuext.h		\
 	vki/vki-xen-sysctl.h		\
+	vki/vki-xen-tmem.h		\
 	vki/vki-xen-version.h		\
 	vki/vki-xen-x86.h		\
 	vki/vki-linux-drm.h