diff --git a/microdroid/bootconfig.common b/microdroid/bootconfig.common
index eda95a2..362ff23 100644
--- a/microdroid/bootconfig.common
+++ b/microdroid/bootconfig.common
@@ -1,2 +1,3 @@
 androidboot.first_stage_console = 1
 androidboot.hardware = microdroid
+kernel.8250.nr_uarts = 2