diff --git a/src/index.js b/src/index.js
index 0761c04..f8a1429 100644
--- a/src/index.js
+++ b/src/index.js
@@ -209,7 +209,7 @@ export class JSDocParser {
 
                 const namePos = ts.getLineAndCharacterOfPosition(member.getSourceFile(), member.name.getStart());
 
-                const jsdocNode = member.jsDoc[member.jsDoc.length - 1];
+                const jsdocNode = member.jsDoc && member.jsDoc[member.jsDoc.length - 1];
                 const jsdocPos = jsdocNode ? ts.getLineAndCharacterOfPosition(member.getSourceFile(), jsdocNode.getStart()) : null;
 
                 const data = {