diff --git a/lib/csu/riscv/crt.h b/lib/csu/riscv/crt.h
index 9f41c2fac0f..8332092a36a 100644
--- a/lib/csu/riscv/crt.h
+++ b/lib/csu/riscv/crt.h
@@ -1,2 +1,9 @@
 /* $FreeBSD$ */
-/* Empty so we can include this unconditionally */
+
+#ifndef _CRT_H_
+#define _CRT_H_
+
+#define	HAVE_CTORS
+#define	INIT_CALL_SEQ(func)	"call " __STRING(func)
+
+#endif