diff --git a/libgloss/riscv/sys_utime.c b/libgloss/riscv/sys_utime.c
index c03a968e4..bb23b2afd 100644
--- a/libgloss/riscv/sys_utime.c
+++ b/libgloss/riscv/sys_utime.c
@@ -1,4 +1,6 @@
 #include <machine/syscall.h>
+#include <sys/types.h>
+#include <utime.h>
 
 /* Stub.  */
 int