diff --git a/ports/mimxrt/modmachine.c b/ports/mimxrt/modmachine.c
index af48e5787a36..b87747b409c9 100644
--- a/ports/mimxrt/modmachine.c
+++ b/ports/mimxrt/modmachine.c
@@ -41,7 +41,6 @@
 #if FSL_FEATURE_BOOT_ROM_HAS_ROMAPI
 #include "fsl_romapi.h"
 #endif
-#include "fsl_iomuxc.h"
 
 #include CPU_HEADER_H