diff --git a/lisp/international/iso-transl.el b/lisp/international/iso-transl.el
index 83dcddc7829..e81e1f1d200 100644
--- a/lisp/international/iso-transl.el
+++ b/lisp/international/iso-transl.el
@@ -126,6 +126,8 @@
     ("*."   . [?·])
     (".."   . [?·])
     (".z"   . [?ż])
+    (".i"   . [?ı])
+    (".I"   . [?İ])
     ("//"   . [?÷])
     ("/A"   . [?Å])
     ("/L"   . [?Ł])
@@ -296,6 +298,8 @@
     ("a<"   . [?←])
     ("a>"   . [?→])
     ("a="   . [?↔])
+    ("a^"   . [?↑])
+    ("av"   . [?↓])
     ("ae"   . [?æ])
     ("AE"   . [?Æ])
     ("_-"   . [?−])