diff --git a/bsp/imxrt/imxrt1050-ArchMix/Kconfig b/bsp/imxrt/imxrt1050-ArchMix/Kconfig
index 6aa07d476d..6d10460622 100644
--- a/bsp/imxrt/imxrt1050-ArchMix/Kconfig
+++ b/bsp/imxrt/imxrt1050-ArchMix/Kconfig
@@ -284,6 +284,7 @@ endmenu
     config RT_USING_RTC_HP
         bool "Using hp rtc"
         select RT_USING_RTC
+        select RT_USING_LIBC
         default n 
 #endmenu
 
diff --git a/bsp/imxrt/imxrt1050-evk/Kconfig b/bsp/imxrt/imxrt1050-evk/Kconfig
index 6a9e202469..7f15d5c9fa 100644
--- a/bsp/imxrt/imxrt1050-evk/Kconfig
+++ b/bsp/imxrt/imxrt1050-evk/Kconfig
@@ -445,6 +445,7 @@ endmenu
     config RT_USING_RTC_HP
         bool "Using hp rtc"
         select RT_USING_RTC
+        select RT_USING_LIBC
         default n 
 #endmenu
 
diff --git a/bsp/imxrt1052-evk/Kconfig b/bsp/imxrt1052-evk/Kconfig
index b2e97fc33a..b76ec359e6 100644
--- a/bsp/imxrt1052-evk/Kconfig
+++ b/bsp/imxrt1052-evk/Kconfig
@@ -444,6 +444,7 @@ endmenu
     config RT_USING_RTC_HP
         bool "Using hp rtc"
         select RT_USING_RTC
+        select RT_USING_LIBC
         default n 
 #endmenu