diff --git a/steps-guix/guix-1.5.0/patches/accept-local-bootstrap-guile-host-type.patch b/steps-guix/guix-1.5.0/patches/accept-local-bootstrap-guile-host-type.patch
new file mode 100644
index 00000000..53790251
--- /dev/null
+++ b/steps-guix/guix-1.5.0/patches/accept-local-bootstrap-guile-host-type.patch
@@ -0,0 +1,18 @@
+--- guix-1.5.0/tests/guix-environment.sh
++++ guix-1.5.0/tests/guix-environment.sh
+@@ -136,10 +136,13 @@
+ case "`uname -m`" in
+     x86_64)
+ 	# On x86_64, we should be able to create a 32-bit environment.
++	# This bootstrap uses the locally built muslx32 Guile seed for the
++	# i686-linux bootstrap input, so %host-type reports the seed's actual
++	# ABI instead of upstream Guix's historical i686 bootstrap triplet.
+ 	guix environment --bootstrap --ad-hoc guile-bootstrap --pure	\
+ 	     -- guile -c '(exit (string-prefix? "x86_64" %host-type))'
+ 	guix environment --bootstrap --ad-hoc guile-bootstrap --pure	\
+ 	     -s i686-linux						\
+-	     -- guile -c '(exit (string-prefix? "i686" %host-type))'
++	     -- guile -c '(exit (string=? "x86_64-pc-linux-muslx32" %host-type))'
+ 	;;
+     *)
+ 	echo "nothing to do" >&2