1 files changed, 2 insertions, 1 deletions
diff --git a/progs/tests/vpwarpmesh.c b/progs/tests/vpwarpmesh.c
index 56aa8200ec..80204ea136 100644
--- a/progs/tests/vpwarpmesh.c
+++ b/progs/tests/vpwarpmesh.c
@@ -7,7 +7,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 static float Xrot = -60.0, Yrot = 0.0, Zrot = 0.0;
@@ -224,6 +224,7 @@ int main( int argc, char *argv[] )
    glutInitWindowSize( 250, 250 );
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH );
    glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );
    glutSpecialFunc( SpecialKey );