diff --git a/src/platform/STM32/target/STM32H743/target.h b/src/platform/STM32/target/STM32H743/target.h
index a1ed4202de..cca95f214f 100644
--- a/src/platform/STM32/target/STM32H743/target.h
+++ b/src/platform/STM32/target/STM32H743/target.h
@@ -59,6 +59,8 @@
 #define TARGET_IO_PORTE 0xffff
 #define TARGET_IO_PORTF 0xffff
 #define TARGET_IO_PORTG 0xffff
+#define TARGET_IO_PORTH 0xffff
+#define TARGET_IO_PORTI 0xffff
 
 #define USE_I2C
 #define I2C_FULL_RECONFIGURABILITY