diff --git a/src/Intervention/Image/AbstractEncoder.php b/src/Intervention/Image/AbstractEncoder.php
index dab783ad..77544653 100644
--- a/src/Intervention/Image/AbstractEncoder.php
+++ b/src/Intervention/Image/AbstractEncoder.php
@@ -189,6 +189,11 @@ abstract class AbstractEncoder
             case 'image/avif':
                 $this->result = $this->processAvif();
                 break;
+
+            case 'heic':
+            case 'image/heic':
+                $this->result = $this->processHeic();
+                break;
                 
             default:
                 throw new NotSupportedException(