diff --git a/eagle/brmscope/stepper_driver.brd b/eagle/brmscope/stepper_driver.brd
index d263719..b6aa356 100644
--- a/eagle/brmscope/stepper_driver.brd
+++ b/eagle/brmscope/stepper_driver.brd
@@ -2417,6 +2417,9 @@ design rules under a new name.</description>
 <wire x1="35.56" y1="41.275" x2="35.56" y2="41.91" width="0.4064" layer="16"/>
 <wire x1="35.56" y1="41.91" x2="36.29" y2="42.64" width="0.4064" layer="16"/>
 <wire x1="37.6174" y1="42.64" x2="36.29" y2="42.64" width="0.4064" layer="16"/>
+<contactref element="IC4" pad="32"/>
+<wire x1="44.71" y1="44.9326" x2="44.71" y2="42.64" width="0.4064" layer="16"/>
+<wire x1="44.71" y1="42.64" x2="37.6174" y2="42.64" width="0.4064" layer="16"/>
 </signal>
 <signal name="N$5">
 <contactref element="R2" pad="2"/>
diff --git a/eagle/brmscope/stepper_driver.sch b/eagle/brmscope/stepper_driver.sch
index 54939e7..ac1ca9d 100644
--- a/eagle/brmscope/stepper_driver.sch
+++ b/eagle/brmscope/stepper_driver.sch
@@ -11344,6 +11344,10 @@ Source: www.kingbright.com</description>
 <pinref part="R1" gate="G$1" pin="1"/>
 <pinref part="IC4" gate="G$1" pin="PC0(ADC0)"/>
 <wire x1="-40.64" y1="40.64" x2="-43.18" y2="40.64" width="0.1524" layer="91"/>
+<pinref part="IC4" gate="G$1" pin="PD2(INT0)"/>
+<wire x1="-43.18" y1="12.7" x2="-40.64" y2="12.7" width="0.1524" layer="91"/>
+<wire x1="-40.64" y1="12.7" x2="-40.64" y2="40.64" width="0.1524" layer="91"/>
+<junction x="-40.64" y="40.64"/>
 </segment>
 </net>
 <net name="N$5" class="0">