diff --git a/src/signer/npinclude/Makefile.am b/src/signer/npinclude/Makefile.am
new file mode 100644
index 00000000..4a563fd9
--- /dev/null
+++ b/src/signer/npinclude/Makefile.am
@@ -0,0 +1,3 @@
+## Makefile.am -- Process this file with automake to produce Makefile.in
+
+EXTRA_DIST = jri.h jri_md.h jritypes.h npapi.h npunix.c npupp.h