diff --git a/modules/src/em_opt/.distr b/modules/src/em_opt/.distr
new file mode 100644
index 000000000..45c0db047
--- /dev/null
+++ b/modules/src/em_opt/.distr
@@ -0,0 +1,18 @@
+Makefile
+aux.c
+em_nopt.6
+em_opt.3
+findworst.c
+initlex.c
+main.c
+makefuns.awk
+mkstrct.c
+nopt.c
+nopt.h
+outcalls.c
+outputdfa.c
+parser.g
+parser.h
+patterns
+pseudo.r
+syntax.l