diff --git a/include/SFML/Graphics/RenderWindow.h b/include/SFML/Graphics/RenderWindow.h
index 6564a09..610da61 100644
--- a/include/SFML/Graphics/RenderWindow.h
+++ b/include/SFML/Graphics/RenderWindow.h
@@ -47,7 +47,7 @@
 /// \param settings : Creation settings (pass NULL to use default values)
 ///
 ////////////////////////////////////////////////////////////
-CSFML_API sfRenderWindow* sfRenderWindow_Create(sfVideoMode mode, const char* title, unsigned long style, const sfContextSettings* settings);
+CSFML_API sfRenderWindow* sfRenderWindow_Create(sfVideoMode mode, const char* title, sfUint32 style, const sfContextSettings* settings);
 
 ////////////////////////////////////////////////////////////
 /// Construct a renderwindow from an existing control
diff --git a/include/SFML/Graphics/Text.h b/include/SFML/Graphics/Text.h
index 56b762c..bd295a0 100644
--- a/include/SFML/Graphics/Text.h
+++ b/include/SFML/Graphics/Text.h
@@ -356,7 +356,7 @@ CSFML_API void sfText_SetCharacterSize(sfText* text, unsigned int size);
 /// \param style : New style (see sfTextStyle enum)
 ///
 ////////////////////////////////////////////////////////////
-CSFML_API void sfText_SetStyle(sfText* text, unsigned long style);
+CSFML_API void sfText_SetStyle(sfText* text, sfUint32 style);
 
 ////////////////////////////////////////////////////////////
 /// Get the string of a text (returns a unicode string)
@@ -406,7 +406,7 @@ CSFML_API unsigned int sfText_GetCharacterSize(const sfText* text);
 /// \return Current string style (see sfTextStyle enum)
 ///
 ////////////////////////////////////////////////////////////
-CSFML_API unsigned long sfText_GetStyle(const sfText* text);
+CSFML_API sfUint32 sfText_GetStyle(const sfText* text);
 
 ////////////////////////////////////////////////////////////
 /// Return the visual position of the Index-th character of the text,
diff --git a/include/SFML/Window/Window.h b/include/SFML/Window/Window.h
index ecc2d36..3495f9f 100644
--- a/include/SFML/Window/Window.h
+++ b/include/SFML/Window/Window.h
@@ -85,7 +85,7 @@ typedef struct
 /// \return A new sfWindow object
 ///
 ////////////////////////////////////////////////////////////
-CSFML_API sfWindow* sfWindow_Create(sfVideoMode mode, const char* title, unsigned long style, const sfContextSettings* settings);
+CSFML_API sfWindow* sfWindow_Create(sfVideoMode mode, const char* title, sfUint32 style, const sfContextSettings* settings);
 
 ////////////////////////////////////////////////////////////
 /// \brief Construct a window from an existing control
diff --git a/src/SFML/Graphics/RenderWindow.cpp b/src/SFML/Graphics/RenderWindow.cpp
index 8c5b631..4f3ab11 100644
--- a/src/SFML/Graphics/RenderWindow.cpp
+++ b/src/SFML/Graphics/RenderWindow.cpp
@@ -39,7 +39,7 @@
 ////////////////////////////////////////////////////////////
 /// Construct a new renderwindow
 ////////////////////////////////////////////////////////////
-sfRenderWindow* sfRenderWindow_Create(sfVideoMode mode, const char* title, unsigned long style, const sfContextSettings* settings)
+sfRenderWindow* sfRenderWindow_Create(sfVideoMode mode, const char* title, sfUint32 style, const sfContextSettings* settings)
 {
     // Convert video mode
     sf::VideoMode videoMode(mode.Width, mode.Height, mode.BitsPerPixel);
diff --git a/src/SFML/Graphics/Text.cpp b/src/SFML/Graphics/Text.cpp
index 9738482..eb6e7ef 100644
--- a/src/SFML/Graphics/Text.cpp
+++ b/src/SFML/Graphics/Text.cpp
@@ -340,7 +340,7 @@ void sfText_SetCharacterSize(sfText* text, unsigned int size)
 ////////////////////////////////////////////////////////////
 /// Set the style of a string
 ////////////////////////////////////////////////////////////
-void sfText_SetStyle(sfText* text, unsigned long style)
+void sfText_SetStyle(sfText* text, sfUint32 style)
 {
     CSFML_CALL(text, SetStyle(style))
 }
@@ -393,7 +393,7 @@ unsigned int sfText_GetCharacterSize(const sfText* text)
 ////////////////////////////////////////////////////////////
 /// Get the style of a text
 ////////////////////////////////////////////////////////////
-unsigned long sfText_GetStyle(const sfText* text)
+sfUint32 sfText_GetStyle(const sfText* text)
 {
     CSFML_CALL_RETURN(text, GetStyle(), 0)
 }
diff --git a/src/SFML/Window/Window.cpp b/src/SFML/Window/Window.cpp
index ec028d9..30f3696 100644
--- a/src/SFML/Window/Window.cpp
+++ b/src/SFML/Window/Window.cpp
@@ -32,7 +32,7 @@
 
 
 ////////////////////////////////////////////////////////////
-sfWindow* sfWindow_Create(sfVideoMode mode, const char* title, unsigned long style, const sfContextSettings* settings)
+sfWindow* sfWindow_Create(sfVideoMode mode, const char* title, sfUint32 style, const sfContextSettings* settings)
 {
     // Convert video mode
     sf::VideoMode videoMode(mode.Width, mode.Height, mode.BitsPerPixel);