diff --git a/.idea/dictionaries/abreslav.xml b/.idea/dictionaries/abreslav.xml
new file mode 100644
index 00000000000..bec9ce9fb24
--- /dev/null
+++ b/.idea/dictionaries/abreslav.xml
@@ -0,0 +1,13 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="abreslav">
+    <words>
+      <w>inferrer</w>
+      <w>nullable</w>
+      <w>subtyping</w>
+      <w>supertype</w>
+      <w>supertypes</w>
+      <w>tuple</w>
+      <w>unary</w>
+    </words>
+  </dictionary>
+</component>
\ No newline at end of file