diff --git a/drv/dma.h b/drv/dma.h
index 5367530..8ddcf33 100644
--- a/drv/dma.h
+++ b/drv/dma.h
@@ -96,7 +96,7 @@ enum DmaIRQSource {
 /**
  * Prototype of the IRQ callbacks that the applicative code can provide
  */
-typedef void (*DmaCallback)(enum DmaIRQSource, volatile void* param);
+typedef void (*DmaCallback)(enum DmaIRQSource src, volatile void* param);
 
 /**
  * Generic struct used to share DAM configs between peripheral drivers and