diff --git a/Telem_Debug/Debug_UART-USB/interrupts.h b/Telem_Debug/Debug_UART-USB/interrupts.h
index e0a4156..e2b9ec4 100644
--- a/Telem_Debug/Debug_UART-USB/interrupts.h
+++ b/Telem_Debug/Debug_UART-USB/interrupts.h
@@ -2,5 +2,6 @@
 #define INTERRUPTS_H_
 
 #include "SunseekerTelemetry2021.h"
+#include "usci.h"
 
 #endif /* INTERRUPTS_H_ */