diff --git a/src/index.js b/src/index.js
index 6c12426820..fe0b15c205 100644
--- a/src/index.js
+++ b/src/index.js
@@ -205,6 +205,7 @@ export type {
   NameNode,
   DocumentNode,
   DefinitionNode,
+  ExecutableDefinitionNode,
   OperationDefinitionNode,
   OperationTypeNode,
   VariableDefinitionNode,
diff --git a/src/language/index.js b/src/language/index.js
index a2f5d8314e..9003dd0146 100644
--- a/src/language/index.js
+++ b/src/language/index.js
@@ -36,6 +36,7 @@ export type {
   NameNode,
   DocumentNode,
   DefinitionNode,
+  ExecutableDefinitionNode,
   OperationDefinitionNode,
   OperationTypeNode,
   VariableDefinitionNode,