1 files changed, 2 insertions, 0 deletions
diff --git a/progs/tests/packedpixels.c b/progs/tests/packedpixels.c
index 67ffe088259..1703b271cb0 100644
--- a/progs/tests/packedpixels.c
+++ b/progs/tests/packedpixels.c
@@ -8,6 +8,7 @@
 #include <stdlib.h>
 #include <math.h>
 #include <string.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 
@@ -333,6 +334,7 @@ main(int argc, char *argv[])
    glutInitWindowSize(700, 800);
    glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow(argv[0]);
+   glewInit();
    glutReshapeFunc(Reshape);
    glutKeyboardFunc(Key);
    glutDisplayFunc(Draw);