diff --git a/honoka/src/honoka_imengine.cpp b/honoka/src/honoka_imengine.cpp
index 8ca9c80..1a95563 100644
--- a/honoka/src/honoka_imengine.cpp
+++ b/honoka/src/honoka_imengine.cpp
@@ -171,6 +171,7 @@
         dlclose(plugins[i].dll);
     }
     delete acpredictor;
+    delete m_multi;
 }
 
 /*!