diff --git a/atom/common/native_mate_converters/net_converter.cc b/atom/common/native_mate_converters/net_converter.cc
index 94fff2ff60..477e382fdc 100644
--- a/atom/common/native_mate_converters/net_converter.cc
+++ b/atom/common/native_mate_converters/net_converter.cc
@@ -73,6 +73,12 @@ v8::Local<v8::Value> Converter<scoped_refptr<net::X509Certificate>>::ToV8(
   return dict.GetHandle();
 }
 
+bool Converter<scoped_refptr<net::X509Certificate>>::FromV8(v8::Isolate* isolate,
+                                             v8::Local<v8::Value> val,
+                                             scoped_refptr<net::X509Certificate>* out) {
+  return true;
+}
+
 // static
 v8::Local<v8::Value> Converter<net::CertPrincipal>::ToV8(
     v8::Isolate* isolate, const net::CertPrincipal& val) {
diff --git a/atom/common/native_mate_converters/net_converter.h b/atom/common/native_mate_converters/net_converter.h
index 33117ca974..9e3128fdb5 100644
--- a/atom/common/native_mate_converters/net_converter.h
+++ b/atom/common/native_mate_converters/net_converter.h
@@ -33,6 +33,10 @@ template<>
 struct Converter<scoped_refptr<net::X509Certificate>> {
   static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
       const scoped_refptr<net::X509Certificate>& val);
+
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Local<v8::Value> val,
+                     scoped_refptr<net::X509Certificate>* out);
 };
 
 template<>