diff --git a/tests/dummy/GLX_dummy.c b/tests/dummy/GLX_dummy.c
index b84d1d2..041e944 100644
--- a/tests/dummy/GLX_dummy.c
+++ b/tests/dummy/GLX_dummy.c
@@ -27,8 +27,6 @@
  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
  */
 
-#include <config.h>
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>