diff --git a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/libcxxtest/defconfig b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/libcxxtest/defconfig
index 21c8df6cf..75e2a5517 100644
--- a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/libcxxtest/defconfig
+++ b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/libcxxtest/defconfig
@@ -15,6 +15,7 @@ CONFIG_ARCH_STACKDUMP=y
 CONFIG_BOARD_LATE_INITIALIZE=y
 CONFIG_BOARD_LOOPSPERMSEC=20000
 CONFIG_BUILTIN=y
+CONFIG_CLOCK_MONOTONIC=y
 CONFIG_C99_BOOL8=y
 CONFIG_FS_PROCFS=y
 CONFIG_HAVE_CXX=y
diff --git a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/netnsh/defconfig b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/netnsh/defconfig
index 1e52233e1..976517dab 100644
--- a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/netnsh/defconfig
+++ b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/netnsh/defconfig
@@ -19,6 +19,7 @@ CONFIG_ARMV7M_ICACHE=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARD_LOOPSPERMSEC=104926
 CONFIG_BUILTIN=y
+CONFIG_CLOCK_MONOTONIC=y
 CONFIG_ETH0_PHY_KSZ8081=y
 CONFIG_FS_PROCFS=y
 CONFIG_IDLETHREAD_STACKSIZE=2048
diff --git a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/nsh/defconfig b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/nsh/defconfig
index 69c47892d..4dfc0e128 100644
--- a/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/nsh/defconfig
+++ b/Ubiquitous/Nuttx/aiit_board/imxrt1052-ok/configs/nsh/defconfig
@@ -18,6 +18,7 @@ CONFIG_ARMV7M_ICACHE=y
 CONFIG_ARMV7M_USEBASEPRI=y
 CONFIG_BOARD_LOOPSPERMSEC=104926
 CONFIG_BUILTIN=y
+CONFIG_CLOCK_MONOTONIC=y
 CONFIG_FS_PROCFS=y
 CONFIG_IDLETHREAD_STACKSIZE=2048
 CONFIG_IMXRT_LPUART1=y