http://www.mail-archive.com/libva@lists.freedesktop.org/msg01457.html

diff --git a/src/utils_glx.h b/src/utils_glx.h
index 19d03e4..f270fba 100644
--- a/src/utils_glx.h
+++ b/src/utils_glx.h
@@ -42,6 +42,13 @@ typedef void (*PFNGLVDPAUMAPSURFACESNVPROC)(GLsizei numSurfaces, const GLvdpauSu
 typedef void (*PFNGLVDPAUUNMAPSURFACESNVPROC)(GLsizei numSurface, const GLvdpauSurfaceNV *surfaces);
 #endif
 
+#if GL_GLEXT_VERSION >= 85
+/* XXX: PFNGLMULTITEXCOORD2FPROC got out of the GL_VERSION_1_3_DEPRECATED
+   block and is not defined if GL_VERSION_1_3 is defined in <GL/gl.h>
+   Redefine the type here as an interim solution */
+typedef void (*PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
+#endif
+
 /* GLX_EXT_texture_from_pixmap */
 #if GLX_GLXEXT_VERSION < 18
 typedef void (*PFNGLXBINDTEXIMAGEEXTPROC)(Display *, GLXDrawable, int, const int *);