--- configure.ac.orig	2009-12-17 10:10:12.000000000 +0100
+++ configure.ac	2009-12-21 09:49:06.000000000 +0100
@@ -577,7 +577,7 @@ dri)
     GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
     DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 
-    PKG_CHECK_MODULES([LIBDRM_RADEON], [libdrm_radeon], HAVE_LIBDRM_RADEON=yes, HAVE_LIBDRM_RADEON=no)
+    PKG_CHECK_MODULES([LIBDRM_RADEON], [libdrm_radeon libdrm = 2.4.16], HAVE_LIBDRM_RADEON=yes, HAVE_LIBDRM_RADEON=no)
 
     if test "$HAVE_LIBDRM_RADEON" = yes; then
 	RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"