diff --git a/spellchecker/src/com/intellij/spellchecker/jetbrains.dic b/spellchecker/src/com/intellij/spellchecker/jetbrains.dic
index ab4f1ca4887c..03c5bb9a8abd 100644
--- a/spellchecker/src/com/intellij/spellchecker/jetbrains.dic
+++ b/spellchecker/src/com/intellij/spellchecker/jetbrains.dic
@@ -529,6 +529,7 @@ ptrdiff
 pycharm
 queryable
 radiobutton
+reactivestreams
 readme
 readonly
 readwrite