diff --git a/dictsource/ru_rules b/dictsource/ru_rules
index 8a737ba3..1e15be21 100644
--- a/dictsource/ru_rules
+++ b/dictsource/ru_rules
@@ -159,6 +159,7 @@
         з (Y    z;
         з (_    s
         з (дY   z;
+        з (е    z
         з (ж    Z
         з (зY_  s;
         з (зY   z;