diff --git a/os/hal/ports/STM32/STM32F4xx/platform.mk b/os/hal/ports/STM32/STM32F4xx/platform.mk
index 1aa017033..f2547b018 100644
--- a/os/hal/ports/STM32/STM32F4xx/platform.mk
+++ b/os/hal/ports/STM32/STM32F4xx/platform.mk
@@ -10,7 +10,7 @@ ifneq ($(findstring HAL_USE_ADC TRUE,$(HALCONF)),)
 PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/adc_lld.c
 endif
 ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
-PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CANV1/can_lld.c
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/can_lld.c
 endif
 ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
 PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/dac_lld.c
diff --git a/os/hal/ports/STM32/STM32F7xx/platform.mk b/os/hal/ports/STM32/STM32F7xx/platform.mk
index 1be54100f..0ff6f937a 100644
--- a/os/hal/ports/STM32/STM32F7xx/platform.mk
+++ b/os/hal/ports/STM32/STM32F7xx/platform.mk
@@ -10,7 +10,7 @@ ifneq ($(findstring HAL_USE_ADC TRUE,$(HALCONF)),)
 PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/adc_lld.c
 endif
 ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
-PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CANV1/can_lld.c
+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/can_lld.c
 endif
 ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
 PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/dac_lld.c
diff --git a/readme.txt b/readme.txt
index df1dff5ed..9a4eecee2 100644
--- a/readme.txt
+++ b/readme.txt
@@ -124,6 +124,7 @@
 - HAL: Updated STM32F0xx headers to STM32CubeF0 version 1.3.0. Added support
        for STM32F030xC, STM32F070x6, STM32F070xB, STM32F091xC,
        STM32F098xx devices.
+- HAL: Fixed incorrect case in path (bug #649).
 - HAL: Fixed STM32F3xx HAL checking for non-existing macros (bug #648)
        (backported to 3.0.3 and 2.6.10).
 - HAL: Fixed error in STM32F030 EXT driver (bug #647)(backported to 3.0.3).