diff --git a/types/markdown-it/lib/parser_core.d.ts b/types/markdown-it/lib/parser_core.d.ts
index a6559bdfef..67e0cb09bd 100644
--- a/types/markdown-it/lib/parser_core.d.ts
+++ b/types/markdown-it/lib/parser_core.d.ts
@@ -1,10 +1,12 @@
 import MarkdownIt = require(".");
 import Ruler = require("./ruler");
 import Token = require("./token");
+import StateCore = require("./rules_core/state_core");
 
 export = ParserCore;
 
 declare class ParserCore {
     process(state: any): void;
     ruler: Ruler;
+    State: StateCore
 }
diff --git a/types/markdown-it/lib/rules_core/state_core.d.ts b/types/markdown-it/lib/rules_core/state_core.d.ts
index 7cf73134aa..19e28a4c7b 100644
--- a/types/markdown-it/lib/rules_core/state_core.d.ts
+++ b/types/markdown-it/lib/rules_core/state_core.d.ts
@@ -4,6 +4,9 @@ import Token = require("../token");
 export = StateCore;
 
 declare class StateCore {
+    
+    constructor(src: string, md: MarkdownIt, env: any)
+
     env: any;
     level: number;