winex11: Get rid of glext.h in remaining locations.
diff --git a/configure b/configure
index fb5ef54..1142c59 100755
--- a/configure
+++ b/configure
Binary files differ
diff --git a/configure.ac b/configure.ac
index bef311e..356f6b7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -850,7 +850,7 @@
     opengl_msg=""
     if test "x$with_opengl" != "xno"
     then
-	AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h GL/glu.h,,,
+	AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glu.h,,,
 [#ifdef HAVE_GL_GLX_H
 # include <GL/glx.h>
 #endif])
diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index f1557b6..b2cf82a 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -48,9 +48,6 @@
 #ifdef HAVE_GL_GLX_H
 # include <GL/glx.h>
 #endif
-#ifdef HAVE_GL_GLEXT_H
-# include <GL/glext.h>
-#endif
 
 #include "wine/wgl.h"
 
diff --git a/include/config.h.in b/include/config.h.in
index c113fcb..99ecae3 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -222,9 +222,6 @@
 /* Define to 1 if you have the `getuid' function. */
 #undef HAVE_GETUID
 
-/* Define to 1 if you have the <GL/glext.h> header file. */
-#undef HAVE_GL_GLEXT_H
-
 /* Define to 1 if you have the <GL/glu.h> header file. */
 #undef HAVE_GL_GLU_H