1 files changed, 2 insertions, 2 deletions
diff --git a/src/tests/ext422square.c b/src/tests/ext422square.c
index cf4bbdc1..49b5fda1 100644
--- a/src/tests/ext422square.c
+++ b/src/tests/ext422square.c
@@ -12,7 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <GL/glew.h>
+#include <glad/glad.h>
 #include "glut_wrap.h"
 #include <assert.h>
 
@@ -249,7 +249,7 @@ int main( int argc, char *argv[] )
    glutInitWindowPosition( 0, 0 );
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
    glutCreateWindow(argv[0] );
-   glewInit();
+   gladLoadGL();
    glutReshapeFunc( Reshape );
    glutKeyboardFunc( Key );
    glutSpecialFunc( SpecialKey );