diff --git a/CMakeLists.txt b/CMakeLists.txt
index c67c08024c545..4eaf719eeeb9e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -225,6 +225,7 @@ ELSE()
        -Wlogical-op \
        -Wmissing-declarations \
        -Wmissing-noreturn \
+       -Wnon-virtual-dtor \
        -Wold-style-cast \
        -Woverloaded-virtual \
        -Wpedantic \
diff --git a/Makefile b/Makefile
index 8040db98917a2..5de3e461e12ce 100644
--- a/Makefile
+++ b/Makefile
@@ -93,6 +93,7 @@ WARNINGS = \
   -Wlogical-op \
   -Wmissing-declarations \
   -Wmissing-noreturn \
+  -Wnon-virtual-dtor \
   -Wold-style-cast \
   -Woverloaded-virtual \
   -Wpedantic \
diff --git a/src/behavior_strategy.h b/src/behavior_strategy.h
index b5a374d67d76d..587367dddb7b8 100644
--- a/src/behavior_strategy.h
+++ b/src/behavior_strategy.h
@@ -18,6 +18,7 @@ struct behavior_return;
 class strategy_t
 {
     public:
+        virtual ~strategy_t() = default;
         virtual behavior_return evaluate( const oracle_t *subject,
                                           std::vector<const node_t *> children ) const = 0;
 };
diff --git a/src/inventory_ui.h b/src/inventory_ui.h
index f1afe1ad7245e..331f4e2d21a2f 100644
--- a/src/inventory_ui.h
+++ b/src/inventory_ui.h
@@ -129,6 +129,7 @@ class inventory_selector_preset
 {
     public:
         inventory_selector_preset();
+        virtual ~inventory_selector_preset() = default;
 
         /** Does this entry satisfy the basic preset conditions? */
         virtual bool is_shown( const item_location & ) const {
@@ -424,7 +425,7 @@ class inventory_selector
 {
     public:
         inventory_selector( player &u, const inventory_selector_preset &preset = default_preset );
-        ~inventory_selector();
+        virtual ~inventory_selector();
         /** These functions add items from map / vehicles. */
         void add_character_items( Character &character );
         void add_map_items( const tripoint &target );
diff --git a/src/item_stack.h b/src/item_stack.h
index 6df19649b0c6c..58da76cbf0c60 100644
--- a/src/item_stack.h
+++ b/src/item_stack.h
@@ -28,6 +28,7 @@ class item_stack
         using const_reverse_iterator = cata::colony<item>::const_reverse_iterator;
 
         item_stack( cata::colony<item> *items ) : items( items ) { }
+        virtual ~item_stack() = default;
 
         size_t size() const;
         bool empty() const;