diff --git a/src/ExposeNodeParser.ts b/src/ExposeNodeParser.ts
index 3d645cbff..8209d3eca 100644
--- a/src/ExposeNodeParser.ts
+++ b/src/ExposeNodeParser.ts
@@ -6,6 +6,7 @@ import { DefinitionType } from "./Type/DefinitionType";
 import { ReferenceType } from "./Type/ReferenceType";
 import { hasJsDocTag } from "./Utils/hasJsDocTag";
 import { symbolAtNode } from "./Utils/symbolAtNode";
+import { setSourceFileNameIfDefinitionType } from "./Utils/setSourceFileNameIfDefinitionType";
 
 export class ExposeNodeParser implements SubNodeParser {
     public constructor(
@@ -21,16 +22,17 @@ export class ExposeNodeParser implements SubNodeParser {
 
     public createType(node: ts.Node, context: Context, reference?: ReferenceType): BaseType | undefined {
         const baseType = this.subNodeParser.createType(node, context, reference);
+        const sourceFileName = node.getSourceFile().fileName;
 
         if (baseType === undefined) {
             return undefined;
         }
 
         if (!this.isExportNode(node)) {
-            return baseType;
+            return setSourceFileNameIfDefinitionType(baseType, sourceFileName);
         }
 
-        return new DefinitionType(this.getDefinitionName(node, context), baseType);
+        return new DefinitionType(this.getDefinitionName(node, context), baseType, sourceFileName);
     }
 
     private isExportNode(node: ts.Node): boolean {
diff --git a/src/TopRefNodeParser.ts b/src/TopRefNodeParser.ts
index ac618d58c..967e4ef50 100644
--- a/src/TopRefNodeParser.ts
+++ b/src/TopRefNodeParser.ts
@@ -2,6 +2,7 @@ import ts from "typescript";
 import { Context, NodeParser } from "./NodeParser";
 import { BaseType } from "./Type/BaseType";
 import { DefinitionType } from "./Type/DefinitionType";
+import { setSourceFileNameIfDefinitionType } from "./Utils/setSourceFileNameIfDefinitionType";
 
 export class TopRefNodeParser implements NodeParser {
     public constructor(
@@ -12,17 +13,18 @@ export class TopRefNodeParser implements NodeParser {
 
     public createType(node: ts.Node, context: Context): BaseType | undefined {
         const baseType = this.childNodeParser.createType(node, context);
+        const sourceFileName = node.getSourceFile().fileName;
 
         if (baseType === undefined) {
             return undefined;
         }
 
         if (this.topRef && !(baseType instanceof DefinitionType)) {
-            return new DefinitionType(this.fullName, baseType);
+            return new DefinitionType(this.fullName, baseType, sourceFileName);
         } else if (!this.topRef && baseType instanceof DefinitionType) {
-            return baseType.getType();
+            return setSourceFileNameIfDefinitionType(baseType.getType(), sourceFileName);
         } else {
-            return baseType;
+            return setSourceFileNameIfDefinitionType(baseType, sourceFileName);
         }
     }
 }
diff --git a/src/Type/DefinitionType.ts b/src/Type/DefinitionType.ts
index 89b25940f..ddaf1ac71 100644
--- a/src/Type/DefinitionType.ts
+++ b/src/Type/DefinitionType.ts
@@ -1,7 +1,16 @@
 import { BaseType } from "./BaseType";
 
 export class DefinitionType extends BaseType {
-    public constructor(private name: string | undefined, private type: BaseType) {
+    public constructor(
+        private name: string | undefined,
+        private type: BaseType,
+        /**
+         * Source Code fileName for DefinitionType. Used at TopRefNodeParser
+         * and ExposeNodeParser. So that, You can override DefinitionFormatter
+         * to custome your self DefinitionType name by fileName.
+         */
+        private sourceFileName?: string
+    ) {
         super();
     }
 
@@ -16,4 +25,12 @@ export class DefinitionType extends BaseType {
     public getType(): BaseType {
         return this.type;
     }
+
+    public setSourceFileName(fileName: string) {
+        this.sourceFileName = fileName;
+    }
+
+    public getSourceFileName() {
+        return this.sourceFileName;
+    }
 }
diff --git a/src/Utils/setSourceFileNameIfDefinitionType.ts b/src/Utils/setSourceFileNameIfDefinitionType.ts
new file mode 100644
index 000000000..5aee9f719
--- /dev/null
+++ b/src/Utils/setSourceFileNameIfDefinitionType.ts
@@ -0,0 +1,9 @@
+import { DefinitionType } from "../Type/DefinitionType";
+import { BaseType } from "../Type/BaseType";
+
+export const setSourceFileNameIfDefinitionType = (type: BaseType, sourceFileName: string) => {
+    if (type instanceof DefinitionType) {
+        type.setSourceFileName(sourceFileName);
+    }
+    return type;
+};