diff --git a/arch/arm/mach-imx/include/mach/debug_ll.h b/arch/arm/mach-imx/include/mach/debug_ll.h
index b7c0690..d54d601 100644
--- a/arch/arm/mach-imx/include/mach/debug_ll.h
+++ b/arch/arm/mach-imx/include/mach/debug_ll.h
@@ -115,6 +115,7 @@
 static inline void imx51_uart_setup_ll(void) {}
 static inline void imx53_uart_setup_ll(void) {}
 static inline void imx6_uart_setup_ll(void)  {}
+static inline void imx7_uart_setup_ll(void)  {}
 static inline void vf610_uart_setup_ll(void) {}
 
 #endif /* CONFIG_DEBUG_LL */