diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 0275b166a59812d1d36e8d9a31867d4fd8aa1f60..01ecd8833ed147094156f73346a7bc60804da1bc 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -250,7 +250,7 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	 Use ARM global timer clock source as sched_clock
 
 config ARMV7M_SYSTICK
-	bool
+	bool "Support for the ARMv7M system time" if COMPILE_TEST
 	select CLKSRC_OF if OF
 	select CLKSRC_MMIO
 	help
diff --git a/drivers/clocksource/armv7m_systick.c b/drivers/clocksource/armv7m_systick.c
index e93af1f6a36cb02f0377d9ab602bc11430f8b6da..a315491b704751887a9427c298a4a697dddbd6a4 100644
--- a/drivers/clocksource/armv7m_systick.c
+++ b/drivers/clocksource/armv7m_systick.c
@@ -7,6 +7,7 @@
 #include <linux/kernel.h>
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
+#include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/clk.h>