diff --git a/Processors/TFT_eSPI_STM32.c b/Processors/TFT_eSPI_STM32.c
index 9fcd013..950677c 100644
--- a/Processors/TFT_eSPI_STM32.c
+++ b/Processors/TFT_eSPI_STM32.c
@@ -598,6 +598,8 @@ bool TFT_eSPI::initDMA(bool ctrl_cs)
     HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn);  // Enable DMA end interrupt handler
   #elif (TFT_SPI_PORT == 2)
     HAL_NVIC_EnableIRQ(DMA1_Stream4_IRQn);  // Enable DMA end interrupt handler
+  #elif (TFT_SPI_PORT == 3)
+    HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
   #endif
 
   __HAL_LINKDMA(&spiHal, hdmatx, dmaHal);   // Attach DMA engine to SPI peripheral