1 files changed, 2 insertions, 0 deletions
diff --git a/progs/tests/crossbar.c b/progs/tests/crossbar.c
index 12aabb1c9ad..3dd21372f9a 100644
--- a/progs/tests/crossbar.c
+++ b/progs/tests/crossbar.c
@@ -35,6 +35,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 static const GLint tests[][8] = {
@@ -226,6 +227,7 @@ int main( int argc, char *argv[] )
    glutInitWindowSize( Width, Height );
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
    glutCreateWindow( "GL_ARB_texture_env_crossbar test" );
+   glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );
    glutDisplayFunc( Display );