1 files changed, 4 insertions, 0 deletions
diff --git a/src/glfww.h b/src/glfww.h
index fd784c2..fb0eb81 100644
--- a/src/glfww.h
+++ b/src/glfww.h
@@ -1,17 +1,21 @@
 #include <stdio.h>
 #include <GLFW/glfw3.h>
+#include <GL/gl.h>
 #include "util.h"
 #include <unistd.h>
 #include <stdlib.h>
 #include <math.h>
 #ifndef __glfww_
 #define __glfww_
+
 #define win_clean() glfwTerminate();
 #define ab_to_vp(x,y,w,h,x1,y1) float x = 2 * ((float)x1/w) -1;\
     float y = 2 * ((float)y1/h) -1;
 GLFWwindow* glfw_init();
 #define glfw_load(w) glfwSwapBuffers(w);
 void glfw_loop(GLFWwindow*window);
+int get_h();
+int get_w();
 void glfw_pixel_partial(GLFWwindow*wi,int x, int y);
 void glfw_clear(GLFWwindow*w);
 void refresh_size(GLFWwindow*);