diff --git a/lib/csu/aarch64/Makefile b/lib/csu/aarch64/Makefile
index 666bf569b786..e4c9029fcacc 100644
--- a/lib/csu/aarch64/Makefile
+++ b/lib/csu/aarch64/Makefile
@@ -1,9 +1,10 @@
 # $FreeBSD$
 
 .PATH: ${.CURDIR:H}/common
 
-CFLAGS+=	-DCRT_IRELOC_SUPPRESS
+CFLAGS+=	-I${.CURDIR}
+CFLAGS+=	-DCRT_IRELOC_RELA
 
 CRT1OBJS+=	crt1_s.o
 
 .include <bsd.lib.mk>
diff --git a/lib/csu/aarch64/crt1_c.c b/lib/csu/aarch64/crt1_c.c
index d8c2156ffc21..9b3ffbff22d0 100644
--- a/lib/csu/aarch64/crt1_c.c
+++ b/lib/csu/aarch64/crt1_c.c
@@ -1,71 +1,73 @@
 /* LINTLIBRARY */
 /*-
  * Copyright 1996-1998 John D. Polstra.
  * Copyright 2014 Andrew Turner.
  * Copyright 2014-2015 The FreeBSD Foundation.
  * All rights reserved.
  *
  * Portions of this software were developed by Andrew Turner
  * under sponsorship from the FreeBSD Foundation.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <stdlib.h>
 
 #include "libc_private.h"
 #include "ignore_init.c"
 
 #ifdef GCRT
 extern void _mcleanup(void);
 extern void monstartup(void *, void *);
 extern int eprol;
 extern int etext;
 #endif
 
 extern long * _end;
 
 void __start(int, char **, char **, void (*)(void));
 
 /* The entry function. */
 void
 __start(int argc, char *argv[], char *env[], void (*cleanup)(void))
 {
 
 	handle_argv(argc, argv, env);
 
 	if (&_DYNAMIC != NULL)
 		atexit(cleanup);
-	else
+	else {
+		process_irelocs();
 		_init_tls();
+	}
 
 #ifdef GCRT
 	atexit(_mcleanup);
 	monstartup(&eprol, &etext);
 __asm__("eprol:");
 #endif
 
 	handle_static_init(argc, argv, env);
 	exit(main(argc, argv, env));
 }
diff --git a/lib/csu/aarch64/reloc.c b/lib/csu/aarch64/reloc.c
new file mode 100644
index 000000000000..f3dbf3e3b570
--- /dev/null
+++ b/lib/csu/aarch64/reloc.c
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 2019 Leandro Lupori
+ * Copyright (c) 2021 The FreeBSD Foundation
+ *
+ * Portions of this software were developed by Andrew Turner
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+static void
+crt1_handle_rela(const Elf_Rela *r)
+{
+	typedef Elf_Addr (*ifunc_resolver_t)(
+	    uint64_t, uint64_t, uint64_t, uint64_t,
+	    uint64_t, uint64_t, uint64_t, uint64_t);
+	Elf_Addr *ptr, *where, target;
+
+	switch (ELF_R_TYPE(r->r_info)) {
+	case R_AARCH64_IRELATIVE:
+		ptr = (Elf_Addr *)r->r_addend;
+		where = (Elf_Addr *)r->r_offset;
+		target = ((ifunc_resolver_t)ptr)(0, 0, 0, 0, 0, 0, 0, 0);
+		*where = target;
+		break;
+	}
+}