Added glfwGetCurrentWindow.
diff --git a/include/GL/glfw3.h b/include/GL/glfw3.h
index c4a6ea4..cc1f01b 100644
--- a/include/GL/glfw3.h
+++ b/include/GL/glfw3.h
@@ -417,6 +417,7 @@
GLFWAPI void glfwOpenWindowHint(int target, int hint);
GLFWAPI void glfwMakeWindowCurrent(GLFWwindow window);
GLFWAPI int glfwIsWindow(GLFWwindow window);
+GLFWAPI GLFWwindow glfwGetCurrentWindow(void);
GLFWAPI void glfwCloseWindow(GLFWwindow window);
GLFWAPI void glfwSetWindowTitle(GLFWwindow, const char* title);
GLFWAPI void glfwGetWindowSize(GLFWwindow, int* width, int* height);