diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/PinNames.h
index 6b3a1ee419..21c8334542 100644
--- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/PinNames.h
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F030R8/PinNames.h
@@ -149,6 +149,8 @@ typedef enum {
   USER_BUTTON = PC_13,
   SERIAL_TX   = PA_2,
   SERIAL_RX   = PA_3,
+  USBTX       = PA_2,
+  USBRX       = PA_3,
   I2C_SCL     = PB_8,
   I2C_SDA     = PB_9,
   SPI_MOSI    = PA_7,
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/PinNames.h
index f17de3656c..ea0440f3c7 100644
--- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/PinNames.h
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F103RB/PinNames.h
@@ -140,6 +140,8 @@ typedef enum {
   USER_BUTTON = PC_13,
   SERIAL_TX   = PA_2,
   SERIAL_RX   = PA_3,
+  USBTX       = PA_2,
+  USBRX       = PA_3,
   I2C_SCL     = PB_8,
   I2C_SDA     = PB_9,
   SPI_MOSI    = PA_7,
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/PinNames.h
index d54279376a..53cb74dfb3 100644
--- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/PinNames.h
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/PinNames.h
@@ -152,6 +152,8 @@ typedef enum {
   USER_BUTTON = PC_13,
   SERIAL_TX   = PA_2,
   SERIAL_RX   = PA_3,
+  USBTX       = PA_2,
+  USBRX       = PA_3,
   I2C_SCL     = PB_8,
   I2C_SDA     = PB_9,
   SPI_MOSI    = PA_7,
diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/PinNames.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/PinNames.h
index 84cde1719e..c0d411a3d1 100644
--- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/PinNames.h
+++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/PinNames.h
@@ -145,6 +145,8 @@ typedef enum {
   USER_BUTTON = PC_13,
   SERIAL_TX   = PA_2,
   SERIAL_RX   = PA_3,
+  USBTX       = PA_2,
+  USBRX       = PA_3,
   I2C_SCL     = PB_8,
   I2C_SDA     = PB_9,
   SPI_MOSI    = PA_7,