diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
index 22a9e4af8..a6abc6244 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@@ -833,7 +833,7 @@ void dcd_int_disable(uint8_t rhport) {
   fsdev_int_disable(rhport);
 }
 
-  #if defined(USB_BCDR_DPPU) || defined(SYSCFG_PMC_USB_PU)
+  #if defined(USB_BCDR_DPPU) || defined(SYSCFG_PMC_USB_PU) || defined(EXTEN_USBD_PU_EN)
 void dcd_connect(uint8_t rhport) {
   fsdev_connect(rhport);
 }