diff --git a/src/i2c_dma.c b/src/i2c_dma.c
index 4a06756..3226ec8 100644
--- a/src/i2c_dma.c
+++ b/src/i2c_dma.c
@@ -5,8 +5,6 @@
 
 #include "i2c_dma.h"
 
-#include "rs485.h"
-
 #define DMA_CHANNEL_TX DMA_CHANNEL2
 #define DMA_CHANNEL_RX DMA_CHANNEL3