diff --git a/components/shader/shadermanager.hpp b/components/shader/shadermanager.hpp
index 01efeea6c7..50bc101ed6 100644
--- a/components/shader/shadermanager.hpp
+++ b/components/shader/shadermanager.hpp
@@ -6,6 +6,7 @@
 #include <mutex>
 #include <vector>
 #include <array>
+#include <memory>
 
 #include <osg/ref_ptr>