diff --git a/src/board/system76/darp5/scratch.c b/src/board/system76/darp5/scratch.c
index e022b80..1bb2589 100644
--- a/src/board/system76/darp5/scratch.c
+++ b/src/board/system76/darp5/scratch.c
@@ -1,3 +1,4 @@
+#include <8051.h>
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -45,7 +46,7 @@ static void scratch_start(void) __naked {
 void scratch_trampoline(void) {
     // Uses SCAR0, 1, 2, 3, and 4 which are mapped at 0x0000 in data space and are
     // 4096 bytes in size.
-    
+
     // Disable interrupts
     EA = 0;
 
diff --git a/src/board/system76/galp3-c/scratch.c b/src/board/system76/galp3-c/scratch.c
index e022b80..1bb2589 100644
--- a/src/board/system76/galp3-c/scratch.c
+++ b/src/board/system76/galp3-c/scratch.c
@@ -1,3 +1,4 @@
+#include <8051.h>
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -45,7 +46,7 @@ static void scratch_start(void) __naked {
 void scratch_trampoline(void) {
     // Uses SCAR0, 1, 2, 3, and 4 which are mapped at 0x0000 in data space and are
     // 4096 bytes in size.
-    
+
     // Disable interrupts
     EA = 0;
 
diff --git a/src/board/system76/lemp9/scratch.c b/src/board/system76/lemp9/scratch.c
index 1c1923f..2221b52 100644
--- a/src/board/system76/lemp9/scratch.c
+++ b/src/board/system76/lemp9/scratch.c
@@ -1,3 +1,4 @@
+#include <8051.h>
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -29,7 +30,7 @@ static void scratch_start(void) __naked {
 void scratch_trampoline(void) {
     // Uses SCAR0 which is mapped at 0x0000 in data space and are
     // 4096 bytes in size.
-    
+
     // Disable interrupts
     EA = 0;
 
@@ -49,7 +50,7 @@ void scratch_trampoline(void) {
     SCAR0L = 0x00;
     SCAR0M = 0x00;
     SCAR0H = 0x00;
- 
+
     // Jump to reset function
     __asm__("ljmp 0");
 }