diff --git a/arch/arm/src/stm32f7/stm32_can.c b/arch/arm/src/stm32f7/stm32_can.c
index 3d4adb2c22a..af3d768c011 100644
--- a/arch/arm/src/stm32f7/stm32_can.c
+++ b/arch/arm/src/stm32f7/stm32_can.c
@@ -63,7 +63,8 @@
 #include "stm32_gpio.h"
 
 #if defined(CONFIG_CAN) && \
-   (defined(CONFIG_STM32F7_CAN1) || defined(CONFIG_STM32F7_CAN2))
+   (defined(CONFIG_STM32F7_CAN1) || defined(CONFIG_STM32F7_CAN2) || \
+    defined(CONFIG_STM32F7_CAN3))
 
 /****************************************************************************
  * Pre-processor Definitions
@@ -1739,8 +1740,8 @@ static int stm32can_bittiming(FAR struct stm32_can_s *priv)
 
   else
     {
-      ts1 = CONFIG_STM32_CAN_TSEG1;
-      ts2 = CONFIG_STM32_CAN_TSEG2;
+      ts1 = CONFIG_STM32F7_CAN_TSEG1;
+      ts2 = CONFIG_STM32F7_CAN_TSEG2;
       brp = (tmp + (CAN_BIT_QUANTA / 2)) / CAN_BIT_QUANTA;
       DEBUGASSERT(brp >= 1 && brp <= CAN_BTR_BRP_MAX);
     }
diff --git a/arch/arm/src/stm32f7/stm32_can.h b/arch/arm/src/stm32f7/stm32_can.h
index d622ee3cb66..1667b022df0 100644
--- a/arch/arm/src/stm32f7/stm32_can.h
+++ b/arch/arm/src/stm32f7/stm32_can.h
@@ -72,24 +72,24 @@
 
 /* User-defined TSEG1 and TSEG2 settings may be used.
  *
- * CONFIG_STM32_CAN_TSEG1 = the number of CAN time quanta in segment 1
- * CONFIG_STM32_CAN_TSEG2 = the number of CAN time quanta in segment 2
+ * CONFIG_STM32F7_CAN_TSEG1 = the number of CAN time quanta in segment 1
+ * CONFIG_STM32F7_CAN_TSEG2 = the number of CAN time quanta in segment 2
  * CAN_BIT_QUANTA   = The number of CAN time quanta in on bit time
  */
 
-#ifndef CONFIG_STM32_CAN_TSEG1
-#  define CONFIG_STM32_CAN_TSEG1 6
+#ifndef CONFIG_STM32F7_CAN_TSEG1
+#  define CONFIG_STM32F7_CAN_TSEG1 6
 #endif
 
-#if CONFIG_STM32_CAN_TSEG1 < 1 || CONFIG_STM32_CAN_TSEG1 > CAN_BTR_TSEG1_MAX
+#if CONFIG_STM32F7_CAN_TSEG1 < 1 || CONFIG_STM32F7_CAN_TSEG1 > CAN_BTR_TSEG1_MAX
 #  errror "CONFIG_STM32_CAN_TSEG1 is out of range"
 #endif
 
-#ifndef CONFIG_STM32_CAN_TSEG2
-#  define CONFIG_STM32_CAN_TSEG2 7
+#ifndef CONFIG_STM32F7_CAN_TSEG2
+#  define CONFIG_STM32F7_CAN_TSEG2 7
 #endif
 
-#if CONFIG_STM32_CAN_TSEG2 < 1 || CONFIG_STM32_CAN_TSEG2 > CAN_BTR_TSEG2_MAX
+#if CONFIG_STM32F7_CAN_TSEG2 < 1 || CONFIG_STM32F7_CAN_TSEG2 > CAN_BTR_TSEG2_MAX
 #  errror "CONFIG_STM32_CAN_TSEG2 is out of range"
 #endif