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-rw-r--r--progs/tests/ext422square.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/progs/tests/ext422square.c b/progs/tests/ext422square.c
index 6533514d69..89e99f0292 100644
--- a/progs/tests/ext422square.c
+++ b/progs/tests/ext422square.c
@@ -12,7 +12,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
#include <GL/glut.h>
#include <assert.h>
@@ -249,6 +249,7 @@ int main( int argc, char *argv[] )
glutInitWindowPosition( 0, 0 );
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
glutCreateWindow(argv[0] );
+ glewInit();
glutReshapeFunc( Reshape );
glutKeyboardFunc( Key );
glutSpecialFunc( SpecialKey );