diff --git a/board/google/veyron/veyron.c b/board/google/veyron/veyron.c
index 5119e95..20297e1 100644
--- a/board/google/veyron/veyron.c
+++ b/board/google/veyron/veyron.c
@@ -5,3 +5,9 @@
  */
 
 #include <common.h>
+
+/*
+ * We should increase the DDR voltage to 1.2V using the PWM regulator.
+ * There is a U-Boot driver for this but it may need to add support for the
+ * 'voltage-table' property.
+ */