diff --git a/src/platform/PICO/include/platform/dma.h b/src/platform/PICO/include/platform/dma.h
index 3b38812117..5ff5a13315 100644
--- a/src/platform/PICO/include/platform/dma.h
+++ b/src/platform/PICO/include/platform/dma.h
@@ -26,7 +26,8 @@
 typedef enum {
     DMA_INVALID = -1,
     DMA_NONE = 0,
-    DMA_CH0_HANDLER = 1,
+    DMA_FIRST_HANDLER = 1,
+    DMA_CH0_HANDLER = DMA_FIRST_HANDLER,
     DMA_CH1_HANDLER,
     DMA_CH2_HANDLER,
     DMA_CH3_HANDLER,