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-rw-r--r--progs/glsl/vert-tex.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/progs/glsl/vert-tex.c b/progs/glsl/vert-tex.c
index 9d00a61054..b74bf50679 100644
--- a/progs/glsl/vert-tex.c
+++ b/progs/glsl/vert-tex.c
@@ -9,6 +9,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
+#include <GL/glew.h>
#include <GL/gl.h>
#include <GL/glut.h>
#include <GL/glext.h>
@@ -266,6 +267,7 @@ main(int argc, char *argv[])
glutInitWindowSize(500, 500);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
win = glutCreateWindow(argv[0]);
+ glewInit();
glutReshapeFunc(Reshape);
glutKeyboardFunc(Key);
glutSpecialFunc(SpecialKey);