diff --git a/arch/arm/src/imxrt/chip/imxrt_edma.h b/arch/arm/src/imxrt/chip/imxrt_edma.h
index d17a034fed..a5c4ad2b2e 100644
--- a/arch/arm/src/imxrt/chip/imxrt_edma.h
+++ b/arch/arm/src/imxrt/chip/imxrt_edma.h
@@ -1231,19 +1231,4 @@
 #define EDMA_TCD_BITER_ELINK_ELINK          (1 << 15) /* Bit 15: Enable channel-to-channel linking
                                                        * on minor-loop complete */
 
-/* TCD Structure Definitions ************************************************************************/
-
-#define EDMA_TCD_
-
-/****************************************************************************************************
- * Public Types
- ****************************************************************************************************/
-
-/* TCD Structure */
-
-struct imxrt_edma_tcd_s
-{
-  
-};
-
 #endif /* __ARCH_ARM_SRC_IMXRT_CHIP_IMXRT_EDMA_H */