diff --git a/bfd/config.bfd b/bfd/config.bfd
index 0e1ddb65..39fc4a7e 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -223,6 +223,18 @@ case "${targ}" in
     ;;
 
 # START OF targmatch.h
+  i[3-7]86-*-myos*)
+    targ_defvec=i386_elf32_vec
+    targ_selvecs=
+    targ64_selvecs=x86_64_elf64_vec
+    ;;
+#ifdef BFD64
+  x86_64-*-myos*)
+    targ_defvec=x86_64_elf64_vec
+    targ_selvecs=i386_elf32_vec
+    want64=true
+    ;;
+#endif
 #ifdef BFD64
   aarch64-*-darwin*)
     targ_defvec=aarch64_mach_o_vec
diff --git a/config.sub b/config.sub
index 75bb6a31..8b9d9df3 100755
--- a/config.sub
+++ b/config.sub
@@ -1336,7 +1336,7 @@ case $os in
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
 	# sysv* is not here because it comes later, after sysvr4.
-	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
+	gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* | myos* \
 	     | *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
 	     | sym* | kopensolaris* | plan9* \
diff --git a/gas/configure.tgt b/gas/configure.tgt
index 616d2113..454429ea 100644
--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -6,12 +6,12 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
@@ -220,6 +220,7 @@ case ${generic_target} in
   i386-*-fuchsia*)			fmt=elf ;;
   i386-*-kaos*)				fmt=elf ;;
   i386-*-bsd*)				fmt=aout em=386bsd ;;
+  i386-*-myos*)    fmt=elf ;;
   i386-*-nacl*)				fmt=elf em=nacl
     case ${cpu} in
       x86_64*)				arch=x86_64:32 ;;
@@ -327,7 +328,7 @@ case ${generic_target} in
   moxie-*-uclinux)			fmt=elf em=linux ;;
   moxie-*-moxiebox*)                    fmt=elf endian=little ;;
   moxie-*-*)				fmt=elf ;;
-    
+
   mt-*-elf)				fmt=elf bfd_gas=yes ;;
 
   msp430-*-*)				fmt=elf ;;
@@ -415,7 +416,7 @@ case ${generic_target} in
   wasm32-*-*)                           fmt=elf ;;
 
   xstormy16-*-*)			fmt=elf ;;
-  
+
   xgate-*-*)    			fmt=elf ;;
 
   xtensa*-*-*)				fmt=elf ;;
diff --git a/ld/configure.tgt b/ld/configure.tgt
index beba17ef..74550e1f 100644
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@@ -281,6 +281,8 @@ i[3-7]86-*-solaris*)	targ_emul=elf_i386_ldso
 			targ_extra_emuls="elf_i386"
 			targ_extra_libpath=$targ_extra_emuls
 			;;
+i[3-7]86-*-myos*) targ_emul=elf_i386 ;;
+x86_64-*-myos*)	targ_emul=elf_x86_64 ;;
 i[3-7]86-*-netbsdelf* | \
 i[3-7]86-*-netbsd*-gnu* | \
 i[3-7]86-*-knetbsd*-gnu)