diff --git a/config b/config
index 615d695..700aea7 100644
--- a/config
+++ b/config
@@ -1,4 +1,5 @@
 [general]
 page=home
 emailAddress=YOUR.EMAIL@EXAMPLE.COM
-language=en_US
\ No newline at end of file
+language=en_US
+reCaptchaSiteKey=0
diff --git a/contact-form.php b/contact-form.php
index 93552b8..eb8d731 100644
--- a/contact-form.php
+++ b/contact-form.php
@@ -5,7 +5,7 @@
  * It allows to add and manage additional contents on a page.
  *
  * @author Thijs Ferket www.ferket.net
- * @forked and adapted by Herman Adema  
+ * @forked and adapted by Herman Adema
  * @forked by Jeremy Czajkowski
  * @forked by Robert Isoski @robiso
  * @version 3.0.0
@@ -23,9 +23,14 @@
 define('CONTACT_FORM_PAGE', $configuration ['page']);
 define('CONTACT_FORM_EMAIL', $configuration ['emailAddress']);
 define('CONTACT_FORM_LANG', $configuration ['language']);
+define('CONTACT_FORM_RECAPTCHA_SITE_KEY', $configuration ['reCaptchaSiteKey']);
 
 $Wcms->addListener('css', 'contactfCSS');
 
+if (CONTACT_FORM_RECAPTCHA_SITE_KEY) {
+  $Wcms->addListener('js', 'recaptchaJS');
+}
+
 function contactfCSS($args) {
     global $Wcms;
 
@@ -34,6 +39,19 @@ function contactfCSS($args) {
     return $args;
 }
 
+function recaptchaJS($args) {
+    global $Wcms;
+
+    $script = '<script src="https://www.google.com/recaptcha/api.js?render='.CONTACT_FORM_RECAPTCHA_SITE_KEY.'"></script>';
+    $script .= '<script>
+   function onSubmit(token) {
+     document.getElementById("wonder-cms-form").submit();
+   }
+ </script>';
+    $args[0].=$script;
+    return $args;
+}
+
 function contactfCONTENT() {
     global $Wcms;
 
@@ -164,7 +182,7 @@ function checkmail($email) {
             }
             else {
                 $sent = false;
-            }                
+            }
             // header ('Location: ' . $_SERVER['REQUEST_URI']);
             if ($sent) {
                 echo "<h4 class='text-center'<br /><br />" . $i18n['result_sent'] . "</h4>";
@@ -184,7 +202,7 @@ function checkmail($email) {
         }
         $final_content .=  "<div id='containerform'>";
 
-        $final_content .=  "<form method='post' action=''>";
+        $final_content .=  "<form id='wonder-cms-form' method='post' action=''>";
         $final_content .=  "<p>";
         $final_content .=  "<div class='form-group'><input type='text' placeholder='$i18n[name]' id='name' name='name' maxlength='30'";
         if(isset($fout['input']['name'])) { $final_content .=  "class='fout'"; } $final_content .=  "value='";
@@ -201,8 +219,13 @@ function checkmail($email) {
         $final_content .=  "<div class='form-group'><textarea placeholder='$i18n[message]' id='message' name='message'";
         if(isset($fout['input']['message'])) { $final_content .=  "class='fout'"; } $final_content .=  " cols='31' rows='10'>";
         if (!empty($message)) { $final_content .=  stripslashes($message); } $final_content .=  "</textarea></div>";
+        
+        $recaptcha_btn_attr = ' ';
+        if (CONTACT_FORM_RECAPTCHA_SITE_KEY) {
+          $recaptcha_btn_attr = "data-sitekey='".CONTACT_FORM_RECAPTCHA_SITE_KEY."' data-callback='onSubmit' data-action='submit'";
+        }
 
-        $final_content .=  "<input type='submit' id='submitForm' class='btn btn-primary btn-block' name='submitForm' value='$i18n[submit]' />";
+        $final_content .=  "<input type='submit' id='submitForm' class='btn btn-primary btn-block' name='submitForm' value='$i18n[submit]' ".$recaptcha_btn_attr." />";
         $final_content .=  "</p>";
         $final_content .=  "</form>";
         $final_content .=  "</div>";
diff --git a/version b/version
index cb2b00e..b502146 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-3.0.1
+3.0.2