1 files changed, 2 insertions, 0 deletions
diff --git a/progs/tests/stencilwrap.c b/progs/tests/stencilwrap.c
index 753375d0f3..2e219fd8b5 100644
--- a/progs/tests/stencilwrap.c
+++ b/progs/tests/stencilwrap.c
@@ -8,6 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 GLboolean wrapping;
@@ -272,6 +273,7 @@ int main( int argc, char *argv[] )
    glutInitWindowSize( 400, 400 );
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE | GLUT_STENCIL );
    glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );
    glutDisplayFunc( Display );