diff --git a/caching/hint_array.h b/caching/hint_array.h
index fc9194e..2818b80 100644
--- a/caching/hint_array.h
+++ b/caching/hint_array.h
@@ -39,7 +39,7 @@ namespace caching {
 		public:
 			virtual ~damage_visitor() {}
 
-			virtual void visit(damage const &d) {
+			void visit(damage const &d) {
 				d.visit(*this);
 			}
 
diff --git a/caching/mapping_array.h b/caching/mapping_array.h
index 573d7f6..00d58d8 100644
--- a/caching/mapping_array.h
+++ b/caching/mapping_array.h
@@ -64,7 +64,7 @@ namespace caching {
 		public:
 			virtual ~damage_visitor() {}
 
-			virtual void visit(mapping_array_damage::damage const &d) {
+			void visit(mapping_array_damage::damage const &d) {
 				d.visit(*this);
 			}