diff --git a/patches/gcc-11.4.0/0010-libiberty-fix.diff b/patches/gcc-11.4.0/0010-libiberty-fix.diff
new file mode 100644
index 0000000..57ed9c0
--- /dev/null
+++ b/patches/gcc-11.4.0/0010-libiberty-fix.diff
@@ -0,0 +1,13 @@
+diff --git a/libiberty/simple-object-mach-o.c b/libiberty/simple-object-mach-o.c
+index 72b69d19c216..a8869e7c6395 100644
+--- a/libiberty/simple-object-mach-o.c
++++ b/libiberty/simple-object-mach-o.c
+@@ -1228,7 +1228,7 @@ simple_object_mach_o_write_segment (simple_object_write *sobj, int descriptor,
+       /* Swap the indices, if required.  */
+ 
+       for (i = 0; i < (nsects_in * 4); ++i)
+-	set_32 (&index[i], index[i]);
++	set_32 ((unsigned char *) &index[i], index[i]);
+ 
+       sechdr_offset += sechdrsize;
+