1 files changed, 4 insertions, 5 deletions
diff --git a/progs/fp/tri-depth.c b/progs/fp/tri-depth.c
index a1f0579c8e1..5488469e806 100644
--- a/progs/fp/tri-depth.c
+++ b/progs/fp/tri-depth.c
@@ -2,9 +2,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
-#include "GL/gl.h"
 
 
 
@@ -19,7 +18,7 @@ static void Init( void )
       ;
    GLuint modulateProg;
 
-   if (!glutExtensionSupported("GL_ARB_fragment_program")) {
+   if (!GLEW_ARB_fragment_program) {
       printf("Error: GL_ARB_fragment_program not supported!\n");
       exit(1);
    }
@@ -89,8 +88,6 @@ int main(int argc, char **argv)
 
     glutInit(&argc, argv);
 
-
-
     glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
 
     type = GLUT_RGB;
@@ -101,6 +98,8 @@ int main(int argc, char **argv)
 	exit(1);
     }
 
+    glewInit();
+
     Init();
 
     glutReshapeFunc(Reshape);