diff --git a/src/SFML/Window/Win32/WglContext.cpp b/src/SFML/Window/Win32/WglContext.cpp
index d5d9567f..7d9cc43e 100644
--- a/src/SFML/Window/Win32/WglContext.cpp
+++ b/src/SFML/Window/Win32/WglContext.cpp
@@ -166,7 +166,7 @@ void WglContext::createContext(WglContext* shared, unsigned int bitsPerPixel, co
 		        WGL_ACCELERATION_ARB,   WGL_FULL_ACCELERATION_ARB,
 		        WGL_DOUBLE_BUFFER_ARB,  GL_TRUE,
                 WGL_SAMPLE_BUFFERS_ARB, (m_settings.antialiasingLevel ? GL_TRUE : GL_FALSE),
-		        WGL_SAMPLES_ARB,        m_settings.antialiasingLevel,
+		        WGL_SAMPLES_ARB,        static_cast<int>(m_settings.antialiasingLevel),
 		        0,                      0
             };
 
@@ -267,8 +267,8 @@ void WglContext::createContext(WglContext* shared, unsigned int bitsPerPixel, co
         {
             int attributes[] =
             {
-                WGL_CONTEXT_MAJOR_VERSION_ARB, m_settings.majorVersion,
-                WGL_CONTEXT_MINOR_VERSION_ARB, m_settings.minorVersion,
+                WGL_CONTEXT_MAJOR_VERSION_ARB, static_cast<int>(m_settings.majorVersion),
+                WGL_CONTEXT_MINOR_VERSION_ARB, static_cast<int>(m_settings.minorVersion),
                 WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
                 0, 0
             };
diff --git a/src/SFML/Window/Win32/WindowImplWin32.cpp b/src/SFML/Window/Win32/WindowImplWin32.cpp
index f5eef741..ea277df0 100644
--- a/src/SFML/Window/Win32/WindowImplWin32.cpp
+++ b/src/SFML/Window/Win32/WindowImplWin32.cpp
@@ -241,7 +241,7 @@ void WindowImplWin32::setSize(const Vector2u& size)
 {
     // SetWindowPos wants the total size of the window (including title bar and borders),
     // so we have to compute it
-    RECT rectangle = {0, 0, size.x, size.y};
+    RECT rectangle = {0, 0, static_cast<long>(size.x), static_cast<long>(size.y)};
     AdjustWindowRect(&rectangle, GetWindowLong(m_handle, GWL_STYLE), false);
     int width  = rectangle.right - rectangle.left;
     int height = rectangle.bottom - rectangle.top;