diff --git a/os/hal/ports/STM32/STM32F0xx/stm32_registry.h b/os/hal/ports/STM32/STM32F0xx/stm32_registry.h
index c5609d224..4269be307 100644
--- a/os/hal/ports/STM32/STM32F0xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32F0xx/stm32_registry.h
@@ -130,7 +130,7 @@
 /* GPIO attributes.*/
 #define STM32_HAS_GPIOA                     TRUE
 #define STM32_HAS_GPIOB                     TRUE
-#if !defined(STM32F030x4)
+#if !defined(STM32F030x4) && !defined(STM32F030x6)
 #define STM32_HAS_GPIOC                     TRUE
 #define STM32_HAS_GPIOD                     TRUE
 #else
diff --git a/readme.txt b/readme.txt
index 06cc08c76..ab825b506 100644
--- a/readme.txt
+++ b/readme.txt
@@ -126,6 +126,8 @@
 - HAL: Added a new interface for range-finder devices (used by EX).
 - HAL: Added mcuconf.h updater tool for STM32F407 (backported to 19.1.1).
 - NIL: Integrated NIL 4.0.
+- FIX: Fixed board initialization failure on STM32F030x6 (bug #1046)
+       (backported to 19.1.4)(backported to 18.2.3).
 - FIX: Fixed STM32 I2Cv1 BTF event not cleared (bug #1045)
        (backported to 19.1.4)(backported to 18.2.3).
 - FIX: Fixed serial NOR driver wrong macro definition (bug #1044)