diff --git a/bsps/riscv/riscv/clock/clockdrv.c b/bsps/riscv/riscv/clock/clockdrv.c
index 3afe86576f..65bc7c80ef 100644
--- a/bsps/riscv/riscv/clock/clockdrv.c
+++ b/bsps/riscv/riscv/clock/clockdrv.c
@@ -41,6 +41,7 @@
 #include <rtems/timecounter.h>
 #include <rtems/score/cpuimpl.h>
 #include <rtems/score/riscv-utility.h>
+#include <rtems/score/smpimpl.h>
 
 #include <libfdt.h>