diff --git a/Makefile.am b/Makefile.am
index 09288605fdb7ff0e34ddac06a4d0e0177bfb725b..caeca1d7fffc927f224703d90c75273137b3afc8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -20,3 +20,6 @@ ACLOCAL_AMFLAGS = -I m4
 
 # Show the way...
 SUBDIRS = src examples doc
+
+# Non-standard files that should be part of the distribution.
+EXTRA_DIST = INSTALL.swift