diff --git a/source/Core/BSP/Miniware/IRQ.cpp b/source/Core/BSP/Miniware/IRQ.cpp
index 05689ef5..5afa4bf1 100644
--- a/source/Core/BSP/Miniware/IRQ.cpp
+++ b/source/Core/BSP/Miniware/IRQ.cpp
@@ -36,6 +36,10 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
 }
 
 bool getFUS302IRQLow() {
+#ifdef POW_PD
   // Return true if the IRQ line is still held low
   return HAL_GPIO_ReadPin(INT_PD_GPIO_Port, INT_PD_Pin) == GPIO_PIN_RESET;
+#else
+  return false;
+#endif
 }
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