9 files changed, 20 insertions, 0 deletions
diff --git a/src/interfaces/argument_parser.hpp b/src/interfaces/argument_parser.hpp
index 222d9e0..fbf1b2a 100644
--- a/src/interfaces/argument_parser.hpp
+++ b/src/interfaces/argument_parser.hpp
@@ -15,6 +15,8 @@ struct ParsedArguments
 class IArgumentParser
 {
 public:
+	virtual ~IArgumentParser() = default;
+
 	virtual ParsedArguments
 	parse(const std::vector<option> &options, const std::string_view &short_options,
 		  const int &argc,
diff --git a/src/interfaces/bounds.hpp b/src/interfaces/bounds.hpp
index 9cec97e..7e920cf 100644
--- a/src/interfaces/bounds.hpp
+++ b/src/interfaces/bounds.hpp
@@ -15,6 +15,8 @@ enum CoordsValidation
 class IBounds
 {
 public:
+	virtual ~IBounds() = default;
+
 	[[nodiscard]] virtual unsigned int width() const = 0;
 
 	virtual void width(unsigned int width) = 0;
diff --git a/src/interfaces/game.hpp b/src/interfaces/game.hpp
index f9d851b..114f019 100644
--- a/src/interfaces/game.hpp
+++ b/src/interfaces/game.hpp
@@ -3,5 +3,7 @@
 class IGame
 {
 public:
+	virtual ~IGame() = default;
+
 	virtual void run() = 0;
 };
diff --git a/src/interfaces/input.hpp b/src/interfaces/input.hpp
index 956ec4f..2e93b5d 100644
--- a/src/interfaces/input.hpp
+++ b/src/interfaces/input.hpp
@@ -5,6 +5,8 @@
 class IInputHandler : public IObservable<char>
 {
 public:
+	virtual ~IInputHandler() = default;
+
 	void listen() const override = 0;
 
 	void attach(const char &event, Callback callback) override = 0;
diff --git a/src/interfaces/matrix.hpp b/src/interfaces/matrix.hpp
index 5dc5f2e..ab5f40b 100644
--- a/src/interfaces/matrix.hpp
+++ b/src/interfaces/matrix.hpp
@@ -10,6 +10,8 @@ template <typename Element>
 class IMatrix
 {
 public:
+	virtual ~IMatrix() = default;
+
 	/**
 	 * Fills the matrix with a element.
 	 *
diff --git a/src/interfaces/observable.hpp b/src/interfaces/observable.hpp
index ca8ffda..7dbd50a 100644
--- a/src/interfaces/observable.hpp
+++ b/src/interfaces/observable.hpp
@@ -8,6 +8,8 @@ template <typename Event>
 class IObservable
 {
 public:
+	virtual ~IObservable() = default;
+
 	virtual void listen() const = 0;
 
 	virtual void attach(const Event &event, Callback callback) = 0;
diff --git a/src/interfaces/randomization.hpp b/src/interfaces/randomization.hpp
index 78456a2..9eeec0a 100644
--- a/src/interfaces/randomization.hpp
+++ b/src/interfaces/randomization.hpp
@@ -6,6 +6,8 @@
 class ISeedGenerator
 {
 public:
+	virtual ~ISeedGenerator() = default;
+
 	[[nodiscard]] virtual unsigned int random_seed() const = 0;
 };
 
@@ -17,6 +19,8 @@ using ISeedGeneratorFactory = std::function<std::shared_ptr<ISeedGenerator>()>;
 class IRandomNumberGenerator
 {
 public:
+	virtual ~IRandomNumberGenerator() = default;
+
 	/**
 	 * Returns a number in the range of a to b.
 	 *
diff --git a/src/interfaces/scene.hpp b/src/interfaces/scene.hpp
index 8b34dae..39110a2 100644
--- a/src/interfaces/scene.hpp
+++ b/src/interfaces/scene.hpp
@@ -9,6 +9,8 @@
 class IScene
 {
 public:
+	virtual ~IScene() = default;
+
 	virtual void enter() = 0;
 
 	virtual void leave() = 0;
diff --git a/src/interfaces/vector2.hpp b/src/interfaces/vector2.hpp
index a58686f..569dc30 100644
--- a/src/interfaces/vector2.hpp
+++ b/src/interfaces/vector2.hpp
@@ -6,6 +6,8 @@
 class IVector2
 {
 public:
+	virtual ~IVector2() = default;
+
 	/**
 	 * Returns the X coordinate.
 	 */