1 files changed, 2 insertions, 0 deletions
diff --git a/progs/tests/blendsquare.c b/progs/tests/blendsquare.c
index 1694866a55..3ee3ae2230 100644
--- a/progs/tests/blendsquare.c
+++ b/progs/tests/blendsquare.c
@@ -34,6 +34,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
 
 static int Width = 400;
@@ -169,6 +170,7 @@ int main( int argc, char *argv[] )
    glutInitWindowSize( Width, Height );
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
    glutCreateWindow( "GL_NV_blend_square test" );
+   glewInit();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );
    glutDisplayFunc( Display );