diff --git a/chopstx b/chopstx
index 8dabbe6..5cd4871 160000
--- a/chopstx
+++ b/chopstx
@@ -1 +1 @@
-Subproject commit 8dabbe6e1c51996aee99c9b93c97074acc01ddd6
+Subproject commit 5cd4871a9489d74e233b90b0b4b4aa18a8cf6fd4
diff --git a/src/main.c b/src/main.c
index 01140bb..63f75f2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -40,8 +40,6 @@
 #include <stdlib.h>
 #define main emulated_main
 #else
-#include "mcu/cortex-m.h"
-#include "mcu/stm32.h"
 #include "mcu/stm32f103.h"
 #endif
 
diff --git a/src/mcu-stm32f103.c b/src/mcu-stm32f103.c
index 8a16108..8dbc9ad 100644
--- a/src/mcu-stm32f103.c
+++ b/src/mcu-stm32f103.c
@@ -23,7 +23,6 @@
  */
 
 #include <stdint.h>
-#include "mcu/stm32.h"
 #include "mcu/stm32f103.h"
 
 uint8_t *
diff --git a/src/neug.c b/src/neug.c
index f630d2a..0f554c1 100644
--- a/src/neug.c
+++ b/src/neug.c
@@ -30,7 +30,6 @@
 #include "sys.h"
 #include "neug.h"
 #ifndef GNU_LINUX_EMULATION
-#include "mcu/stm32.h"
 #include "mcu/stm32f103.h"
 #endif
 #include "adc.h"