diff --git a/resources/scripts/7za b/resources/scripts/7za
index 9c10723bf..47f412575 160000
--- a/resources/scripts/7za
+++ b/resources/scripts/7za
@@ -1 +1 @@
-Subproject commit 9c10723bfbaf6cb85107d6ee16e0324e9e487749
+Subproject commit 47f4125753452eff8800dbd6600c5a05540b15d9
diff --git a/src/librssguard/services/gmail/gmailnetworkfactory.cpp b/src/librssguard/services/gmail/gmailnetworkfactory.cpp
index 3621d3184..a85429879 100755
--- a/src/librssguard/services/gmail/gmailnetworkfactory.cpp
+++ b/src/librssguard/services/gmail/gmailnetworkfactory.cpp
@@ -26,6 +26,7 @@
 
 GmailNetworkFactory::GmailNetworkFactory(QObject* parent) : QObject(parent),
   m_service(nullptr), m_username(QString()), m_batchSize(GMAIL_DEFAULT_BATCH_SIZE),
+  m_downloadOnlyUnreadMessages(false),
   m_oauth2(new OAuth2Service(GMAIL_OAUTH_AUTH_URL, GMAIL_OAUTH_TOKEN_URL,
                              {}, {}, GMAIL_OAUTH_SCOPE, this)) {
   initializeOauth();
@@ -140,6 +141,14 @@ void GmailNetworkFactory::initializeOauth() {
   });
 }
 
+bool GmailNetworkFactory::downloadOnlyUnreadMessages() const {
+  return m_downloadOnlyUnreadMessages;
+}
+
+void GmailNetworkFactory::setDownloadOnlyUnreadMessages(bool download_only_unread_messages) {
+  m_downloadOnlyUnreadMessages = download_only_unread_messages;
+}
+
 void GmailNetworkFactory::setOauth(OAuth2Service* oauth) {
   m_oauth2 = oauth;
 }
@@ -191,6 +200,10 @@ QList<Message> GmailNetworkFactory::messages(const QString& stream_id,
     target_url = GMAIL_API_MSGS_LIST;
     target_url += QString("?labelIds=%1").arg(stream_id);
 
+    if (downloadOnlyUnreadMessages()) {
+      target_url += QString("?labelIds=%1").arg(GMAIL_SYSTEM_LABEL_UNREAD);
+    }
+
     if (batchSize() > 0) {
       target_url += QString("&maxResults=%1").arg(batchSize());
     }
diff --git a/src/librssguard/services/gmail/gmailnetworkfactory.h b/src/librssguard/services/gmail/gmailnetworkfactory.h
index 38737a1dc..90d1e9038 100755
--- a/src/librssguard/services/gmail/gmailnetworkfactory.h
+++ b/src/librssguard/services/gmail/gmailnetworkfactory.h
@@ -32,10 +32,12 @@ class GmailNetworkFactory : public QObject {
     QString username() const;
     void setUsername(const QString& username);
 
-    // Gets/sets the amount of messages to obtain during single feed update.
     int batchSize() const;
     void setBatchSize(int batch_size);
 
+    bool downloadOnlyUnreadMessages() const;
+    void setDownloadOnlyUnreadMessages(bool download_only_unread_messages);
+
     // API methods.
     QString sendEmail(Mimesis::Message msg, const QNetworkProxy& custom_proxy, Message* reply_to_message = nullptr);
     Downloader* downloadAttachment(const QString& msg_id, const QString& attachment_id, const QNetworkProxy& custom_proxy);
@@ -67,6 +69,7 @@ class GmailNetworkFactory : public QObject {
     GmailServiceRoot* m_service;
     QString m_username;
     int m_batchSize;
+    bool m_downloadOnlyUnreadMessages;
     OAuth2Service* m_oauth2;
 };
 
diff --git a/src/librssguard/services/gmail/gmailserviceroot.cpp b/src/librssguard/services/gmail/gmailserviceroot.cpp
index b7b8e44a0..b1acd63d3 100644
--- a/src/librssguard/services/gmail/gmailserviceroot.cpp
+++ b/src/librssguard/services/gmail/gmailserviceroot.cpp
@@ -54,6 +54,7 @@ QVariantHash GmailServiceRoot::customDatabaseData() const {
 
   data["username"] = m_network->username();
   data["batch_size"] = m_network->batchSize();
+  data["download_only_unread"] = m_network->downloadOnlyUnreadMessages();
   data["client_id"] = m_network->oauth()->clientId();
   data["client_secret"] = m_network->oauth()->clientSecret();
   data["refresh_token"] = m_network->oauth()->refreshToken();
@@ -65,6 +66,7 @@ QVariantHash GmailServiceRoot::customDatabaseData() const {
 void GmailServiceRoot::setCustomDatabaseData(const QVariantHash& data) {
   m_network->setUsername(data["username"].toString());
   m_network->setBatchSize(data["batch_size"].toInt());
+  m_network->setDownloadOnlyUnreadMessages(data["download_only_unread"].toBool());
   m_network->oauth()->setClientId(data["client_id"].toString());
   m_network->oauth()->setClientSecret(data["client_secret"].toString());
   m_network->oauth()->setRefreshToken(data["refresh_token"].toString());
diff --git a/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp b/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp
index c80660eec..db2d55007 100644
--- a/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp
+++ b/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp
@@ -30,6 +30,7 @@ void FormEditGmailAccount::apply() {
 
   account<GmailServiceRoot>()->network()->setUsername(m_details->m_ui.m_txtUsername->lineEdit()->text());
   account<GmailServiceRoot>()->network()->setBatchSize(m_details->m_ui.m_spinLimitMessages->value());
+  account<GmailServiceRoot>()->network()->setDownloadOnlyUnreadMessages(m_details->m_ui.m_cbDownloadOnlyUnreadMessages->isChecked());
 
   account<GmailServiceRoot>()->saveAccountDataToDatabase();
   accept();
@@ -53,4 +54,5 @@ void FormEditGmailAccount::loadAccountData() {
 
   m_details->m_ui.m_txtUsername->lineEdit()->setText(account<GmailServiceRoot>()->network()->username());
   m_details->m_ui.m_spinLimitMessages->setValue(account<GmailServiceRoot>()->network()->batchSize());
+  m_details->m_ui.m_cbDownloadOnlyUnreadMessages->setChecked(account<GmailServiceRoot>()->network()->downloadOnlyUnreadMessages());
 }
diff --git a/src/librssguard/services/gmail/gui/gmailaccountdetails.ui b/src/librssguard/services/gmail/gui/gmailaccountdetails.ui
index 9203c80fc..3ef0f0112 100644
--- a/src/librssguard/services/gmail/gui/gmailaccountdetails.ui
+++ b/src/librssguard/services/gmail/gui/gmailaccountdetails.ui
@@ -115,7 +115,7 @@
      </layout>
     </widget>
    </item>
-   <item row="2" column="0" colspan="2">
+   <item row="3" column="0" colspan="2">
     <layout class="QFormLayout" name="formLayout_3">
      <item row="0" column="0">
       <widget class="QLabel" name="label">
@@ -142,7 +142,7 @@
      </item>
     </layout>
    </item>
-   <item row="3" column="0" colspan="2">
+   <item row="4" column="0" colspan="2">
     <layout class="QFormLayout" name="formLayout_2">
      <item row="0" column="0">
       <widget class="QPushButton" name="m_btnTestSetup">
@@ -160,7 +160,7 @@
      </item>
     </layout>
    </item>
-   <item row="4" column="0" colspan="2">
+   <item row="5" column="0" colspan="2">
     <spacer name="verticalSpacer">
      <property name="orientation">
       <enum>Qt::Vertical</enum>
@@ -173,6 +173,13 @@
      </property>
     </spacer>
    </item>
+   <item row="2" column="0" colspan="2">
+    <widget class="QCheckBox" name="m_cbDownloadOnlyUnreadMessages">
+     <property name="text">
+      <string>Download only unread messages</string>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <customwidgets>
@@ -189,6 +196,12 @@
    <container>1</container>
   </customwidget>
  </customwidgets>
+ <tabstops>
+  <tabstop>m_btnRegisterApi</tabstop>
+  <tabstop>m_cbDownloadOnlyUnreadMessages</tabstop>
+  <tabstop>m_spinLimitMessages</tabstop>
+  <tabstop>m_btnTestSetup</tabstop>
+ </tabstops>
  <resources/>
  <connections/>
 </ui>