diff --git a/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/GwtInput.java b/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/GwtInput.java
index 0fd4de42f2c..d75daf7f87b 100644
--- a/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/GwtInput.java
+++ b/backends/gdx-backends-gwt/src/com/badlogic/gdx/backends/gwt/GwtInput.java
@@ -588,8 +588,9 @@ private void handleEvent (NativeEvent e) {
 			hasFocus = true;
 			this.justTouched = true;
 			this.touched[0] = true;
-			this.pressedButtons.add(getButton(e.getButton()));
-			justPressedButtons[e.getButton()] = true;
+			final int button = getButton(e.getButton());
+			this.pressedButtons.add(button);
+			justPressedButtons[button] = true;
 			this.deltaX[0] = 0;
 			this.deltaY[0] = 0;
 			if (isCursorCatched()) {
diff --git a/gdx/src/com/badlogic/gdx/Input.java b/gdx/src/com/badlogic/gdx/Input.java
index 3efcd544621..21db6bec41a 100644
--- a/gdx/src/com/badlogic/gdx/Input.java
+++ b/gdx/src/com/badlogic/gdx/Input.java
@@ -653,7 +653,7 @@ public enum Peripheral {
 	public boolean isButtonPressed (int button);
 
 	/** Returns whether a given button has just been pressed. Button constants can be found in {@link Buttons}. On Android only the Buttons#LEFT
-	 * constant is meaningful before version 4.0.
+	 * constant is meaningful before version 4.0. On WebGL (GWT), only LEFT, RIGHT and MIDDLE buttons are supported.
 	 *
 	 * @param button the button to check.
 	 * @return true or false. */
diff --git a/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtInputTest.java b/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtInputTest.java
index 37f009e4af1..a77d76d2d70 100644
--- a/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtInputTest.java
+++ b/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtInputTest.java
@@ -19,6 +19,7 @@
 import com.badlogic.gdx.Application;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Graphics;
+import com.badlogic.gdx.Input;
 import com.badlogic.gdx.InputProcessor;
 import com.badlogic.gdx.Input.Keys;
 import com.badlogic.gdx.graphics.Color;
@@ -74,6 +75,15 @@ public void render () {
 		if (Gdx.input.isKeyPressed(Keys.DOWN)) {
 			y -= 1;
 		}
+		if (Gdx.input.isButtonJustPressed(Input.Buttons.LEFT)){
+			Gdx.app.log("GwtInputTest", "button pressed: LEFT");
+		}
+		if (Gdx.input.isButtonJustPressed(Input.Buttons.MIDDLE)){
+			Gdx.app.log("GwtInputTest", "button pressed: MIDDLE");
+		}
+		if (Gdx.input.isButtonJustPressed(Input.Buttons.RIGHT)){
+			Gdx.app.log("GwtInputTest", "button pressed: RIGHT");
+		}
 	}
 
 	@Override
diff --git a/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtTestWrapper.java b/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtTestWrapper.java
index 4b1aef17a97..7770f6ebeb1 100644
--- a/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtTestWrapper.java
+++ b/tests/gdx-tests/src/com/badlogic/gdx/tests/gwt/GwtTestWrapper.java
@@ -359,7 +359,7 @@ public boolean isKeyJustPressed (int key) {
 
 		@Override
 		public boolean isButtonJustPressed (int button) {
-			return false;
+			return input.isButtonJustPressed(button);
 		}
 
 		@Override