diff --git a/devel/arm-none-eabi-newlib/files/patch-newlib_doc_makedoc.c b/devel/arm-none-eabi-newlib/files/patch-newlib_doc_makedoc.c
new file mode 100644
index 000000000000..952b88e04a02
--- /dev/null
+++ b/devel/arm-none-eabi-newlib/files/patch-newlib_doc_makedoc.c
@@ -0,0 +1,16 @@
+--- newlib/doc/makedoc.c.orig	2023-03-21 04:12:20 UTC
++++ newlib/doc/makedoc.c
+@@ -1317,11 +1317,11 @@ DEFUN(compile, (string), 
+ 		     /* Got a number, embedd the magic push number
+ 			function */
+ 		     add_to_definition(ptr, push_number);
+-		     add_to_definition(ptr, atol(word));
++		     add_to_definition(ptr, (stinst_type)atol(word));
+ 		     break;
+ 		   default:
+ 		     add_to_definition(ptr, call);
+-		     add_to_definition(ptr, lookup_word(word));
++		     add_to_definition(ptr, (stinst_type)lookup_word(word));
+ 		 }
+ 
+ 		string = nextword(string, &word);