diff --git a/src/SFML/Window/Joystick.hpp b/src/SFML/Window/Joystick.hpp
index 33e684e1..6dd1b6e2 100644
--- a/src/SFML/Window/Joystick.hpp
+++ b/src/SFML/Window/Joystick.hpp
@@ -41,6 +41,18 @@ namespace priv
 ////////////////////////////////////////////////////////////
 struct JoystickState
 {
+    JoystickState()
+    {
+        // Default value for axes
+        for (int i = 0; i < Joy::AxisCount; ++i)
+            Axis[i] = 0.f;
+        Axis[Joy::AxisPOV] = -1.f;
+
+        // Default value for buttons
+        for (int i = 0; i < Joy::ButtonCount; ++i)
+            Buttons[i] = false;
+    }
+
     float Axis[Joy::AxisCount];      ///< Position on each axis in range [-100, 100] (except POV which is [0, 360])
     bool  Buttons[Joy::ButtonCount]; ///< Status of each button (true = pressed)
 };
diff --git a/src/SFML/Window/Linux/Joystick.cpp b/src/SFML/Window/Linux/Joystick.cpp
index b14a292b..e8267d48 100644
--- a/src/SFML/Window/Linux/Joystick.cpp
+++ b/src/SFML/Window/Linux/Joystick.cpp
@@ -145,7 +145,7 @@ JoystickState Joystick::UpdateState()
                     {
                         if      (myPovY == 1)  myState.Axis[Joy::AxisPOV] = 270.f;
                         else if (myPovY == -1) myState.Axis[Joy::AxisPOV] = 90.f;
-                        else                   myState.Axis[Joy::AxisPOV] = 0.f; // what is it supposed to be??
+                        else                   myState.Axis[Joy::AxisPOV] = -1.f;
                     }
                 }
     
diff --git a/src/SFML/Window/Win32/Joystick.cpp b/src/SFML/Window/Win32/Joystick.cpp
index 486bbb40..5d37e4c7 100644
--- a/src/SFML/Window/Win32/Joystick.cpp
+++ b/src/SFML/Window/Win32/Joystick.cpp
@@ -118,7 +118,10 @@ JoystickState Joystick::UpdateState()
                 State.Axis[Joy::AxisV] = (Pos.dwVpos - (Caps.wVmax + Caps.wVmin) / 2.f) * 200.f / (Caps.wVmax - Caps.wVmin);
 
                 // POV
-                State.Axis[Joy::AxisPOV] = Pos.dwPOV / 100.f;
+                if (Pos.dwPOV != 0xFFFF)
+                    State.Axis[Joy::AxisPOV] = Pos.dwPOV / 100.f;
+                else
+                    State.Axis[Joy::AxisPOV] = -1.f;
 
                 // Buttons
                 for (unsigned int i = 0; i < GetButtonsCount(); ++i)