diff --git a/lib/ast-converter.js b/lib/ast-converter.js
index 7064f26..e90ee7e 100644
--- a/lib/ast-converter.js
+++ b/lib/ast-converter.js
@@ -1134,6 +1134,9 @@ module.exports = function(ast, extra) {
                         });
                         if (isAbstractMethod) {
                             methodDefinitionType = "TSAbstractMethodDefinition";
+                            method.body = {
+                                type: "AbstractStatement"
+                            };
                         }
                     }