diff --git a/src/kekengine/cpp/engine.cpp b/src/kekengine/cpp/engine.cpp
index 3af4b72..e1f6208 100644
--- a/src/kekengine/cpp/engine.cpp
+++ b/src/kekengine/cpp/engine.cpp
@@ -51,7 +51,11 @@ static void onCursorPosCallback(GLFWwindow *window, double x, double y) {
 
 static void onKeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) {
 	if(Input::isKeyboardCaptured()) {
-		if(key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) Input::uncaptureKeyboardInput(kekData.activeKeyboardCapture.id);
+		if(key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) {
+			Input::uncaptureKeyboardInput(kekData.activeKeyboardCapture.id);
+		}else if(key == GLFW_KEY_BACKSPACE && (action == GLFW_PRESS || action == GLFW_REPEAT)) {
+			kekData.activeKeyboardCapture.callback(window, KEK_INPUT_DELETE);
+		}
 		return;
 	}
 
diff --git a/src/kekengine/cpp/input.cpp b/src/kekengine/cpp/input.cpp
index bc6ebaa..e169e54 100644
--- a/src/kekengine/cpp/input.cpp
+++ b/src/kekengine/cpp/input.cpp
@@ -101,17 +101,21 @@ GLFWCursorMode getCursorMode() {
 
 KeyboardCapture captureKeyboardInput(KeyCharCallback callback, Callable uncaptureCallback) {
 	KeyboardCapture id = nextID++;
-	kekData.activeKeyboardCapture.id = id;
-	kekData.activeKeyboardCapture.callback = callback;
-	kekData.activeKeyboardCapture.uncaptureCallback = uncaptureCallback;
+	kekData.activeKeyboardCapture = {
+		id,
+		callback,
+		uncaptureCallback
+	};
 	return id;
 }
 
 bool uncaptureKeyboardInput(KeyboardCapture capture) {
 	if(capture == KEK_INVALID_ID || capture != kekData.activeKeyboardCapture.id) return false;
-	kekData.activeKeyboardCapture.id = KEK_INVALID_ID;
-	kekData.activeKeyboardCapture.callback = KeyCharCallback();
-	kekData.activeKeyboardCapture.uncaptureCallback = Callable();
+	kekData.activeKeyboardCapture = {
+		KEK_INVALID_ID,
+		KeyCharCallback(),
+		Callable()
+	};
 	return true;
 }
 
diff --git a/src/kekengine/include/constants.h b/src/kekengine/include/constants.h
index df6623f..8b82345 100644
--- a/src/kekengine/include/constants.h
+++ b/src/kekengine/include/constants.h
@@ -40,3 +40,5 @@
 
 #define KEK_DEFAULT_FONT "font/MaredivRegular-yeg3.ttf"
 #define KEK_DEFAULT_FONT_SIZE_PIXELS 24
+
+#define KEK_INPUT_DELETE -1u
diff --git a/src/kekgame/cpp/kekgame.cpp b/src/kekgame/cpp/kekgame.cpp
index 05cfa77..7a045d3 100644
--- a/src/kekgame/cpp/kekgame.cpp
+++ b/src/kekgame/cpp/kekgame.cpp
@@ -23,7 +23,11 @@ void mouseButtonCallback(GLFWwindow *window, int button, int action, int mods, v
 void onButtonClick(void *data) {
 	Input::captureKeyboardInput(KeyCharCallback([](GLFWwindow *window, unsigned int codepoint, void *data) {
 		std::u32string str = Unicode::convertStdToU32(button->text->getText());
-		str.push_back(codepoint);
+		if(codepoint == KEK_INPUT_DELETE) {
+			str = str.substr(0, str.length() - 1);
+		}else {
+			str.push_back(codepoint);
+		}
 		button->text->setText(Unicode::convertU32ToStd(str));
 	}, nullptr), Callable());
 }