diff --git a/backend/pixma_mp150.c b/backend/pixma_mp150.c
index e29dccd3e..8b985294d 100644
--- a/backend/pixma_mp150.c
+++ b/backend/pixma_mp150.c
@@ -1293,6 +1293,7 @@ mp150_check_param (pixma_t * s, pixma_scan_param_t * sp)
         s->cfg->pid == MX360_PID ||
         s->cfg->pid == MX410_PID ||
         s->cfg->pid == MX420_PID ||
+        s->cfg->pid == MX920_PID ||
         s->cfg->pid == MX7600_PID )
        &&
         sp->source == PIXMA_SOURCE_FLATBED)