diff --git a/modules/entity.eval.inc b/modules/entity.eval.inc
index 0bea469..5069828 100644
--- a/modules/entity.eval.inc
+++ b/modules/entity.eval.inc
@@ -172,3 +172,24 @@ function rules_condition_entity_field_access(EntityDrupalWrapper $wrapper, $fiel
   $field = field_info_field($field_name);
   return !empty($field) && field_access($op, $field, $wrapper->type(), $wrapper->value(), $account = NULL);
 }
+
+/**
+ * Condition: All required entity fields are present
+ */
+function rules_condition_entity_required_fields(EntityDrupalWrapper $wrapper) {
+  $property_info = $wrapper->getPropertyInfo();
+  foreach ($property_info as $field_name => $field_info) {
+    $field_value = $wrapper->{$field_name}->value();
+
+    // A field is empty if the value is not set or if it is an empty array.
+    if (!empty($field_info['required']) &&
+      (!isset($field_value) || (is_array($field_value) && empty($field_value)))
+    ) {
+      // The field is required but there is no value, so we can return FALSE
+      // immediately here.
+      return FALSE;
+    }
+  }
+  // All required fields are present.
+  return TRUE;
+}
diff --git a/modules/entity.rules.inc b/modules/entity.rules.inc
index 52f1270..e61d751 100644
--- a/modules/entity.rules.inc
+++ b/modules/entity.rules.inc
@@ -441,6 +441,18 @@ function rules_entity_condition_info() {
       'group' => t('Entities'),
       'base' => 'rules_condition_entity_field_access',
     ),
+    'entity_required_fields' => array(
+      'label' => t('Required fields are present'),
+      'parameter' => array(
+        'entity' => array(
+          'type' => 'entity',
+          'label' => t('Entity'),
+          'description' => t('Specifies the entity for which to evaluate the condition.'),
+        ),
+      ),
+      'group' => t('Entities'),
+      'base' => 'rules_condition_entity_required_fields',
+    ),
   );
 }