diff --git a/configure.ac b/configure.ac
index 2aeb5e8..43b52a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -283,6 +283,7 @@ echo "    PSL1GHT......................: ${have_psl1ght}"
 echo "    Software WinCE 16 bits.......: ${have_software_16_wince}"
 echo "    Wayland EGL..................: ${have_wayland_egl}"
 echo "    Wayland SHM..................: ${have_wayland_shm}"
+echo "    DRM..........................: ${have_drm}"
 echo
 echo "  Installation:"
 echo "    prefix.......................: ${prefix}"