diff --git a/Outputs/ScanTarget.hpp b/Outputs/ScanTarget.hpp
index f463ab414..6f5ee49a7 100644
--- a/Outputs/ScanTarget.hpp
+++ b/Outputs/ScanTarget.hpp
@@ -138,6 +138,8 @@ inline DisplayType natural_display_type_for_data_type(InputDataType data_type) {
 	for use of shared memory where available.
 */
 struct ScanTarget {
+		virtual ~ScanTarget() {}
+
 
 	/*
 		This top section of the interface deals with modal settings. A ScanTarget can