diff --git a/phsource/ph_english_rp b/phsource/ph_english_rp
index ed09f3bb..6f89359a 100644
--- a/phsource/ph_english_rp
+++ b/phsource/ph_english_rp
@@ -84,6 +84,7 @@ endphoneme
 phoneme i
   vwl  starttype #i  endtype #i
   unstressed
+  ipa ɪ
   length 140
   IfNextVowelAppend(;)