diff --git a/configure.ac b/configure.ac
index 55f002ee4..fae6d7bbc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -572,7 +572,7 @@ fi
 
 if test "x$GLX" = xyes && ! test "x$MESA_SOURCE" = x; then
 	PKG_CHECK_MODULES([XLIB], [x11])
-	PKG_CHECK_MODULES([GL], [glproto >= 1.4.6])
+	PKG_CHECK_MODULES([GL], [glproto >= 1.4.7])
 	AC_SUBST(XLIB_CFLAGS)
 	AC_DEFINE(GLXEXT, 1, [Build GLX extension])
 	GLX_LIBS='$(top_builddir)/GL/glx/libglx.la $(top_builddir)/GL/mesa/libGLcore.la'