diff --git a/1986/marshall/Makefile b/1986/marshall/Makefile
index d3f69bc73..5b8d62596 100644
--- a/1986/marshall/Makefile
+++ b/1986/marshall/Makefile
@@ -69,7 +69,7 @@ CINCLUDE=
 
 # Optimization
 #
-OPT= -O3
+OPT=
 
 # Default flags for ANSI C compilation
 #
diff --git a/1986/marshall/marshall.c b/1986/marshall/marshall.c
index b7f685340..fafcfffc5 100644
--- a/1986/marshall/marshall.c
+++ b/1986/marshall/marshall.c
@@ -1,14 +1,14 @@
                                                    extern int
-                                                       errno
-                                                         ;char
-                                                            grrr
-                             ;main(                           r,
-  argv, argc )            char **argc                           ,
-   r        ;           char *argv[];{int                     P( );
-#define x  int i,       j,cc[4];printf("      choo choo\n"     ) ;
-x  ;if    (P(  !        i              )        |  cc[  !      j ]
+                                                        errno
+                                                          ;char
+                                                             grrr
+                             ;main(                            r,
+  argv, argc )            char **argc                            ,
+   r        ;           char *argv[];{  int                      P( );
+#define x  int i,       j,cc[4];   printf("      choo choo\n"      ) ;
+x  ;if    (P(  !        i              )            |  cc[  !      j  ]
 &  P(j    )>2  ?        j              :        i  ){*  argv[i++ +!-i]
-;              for    (i=              0;;    i++                   );
-_exit(argv[(int)*argc-2/cc[1*(int)*argc]|-1<<4]);printf("%d",P(""));}}
-  P  (    a  )   char a   ;  {    a  ;   while(    a  >      "  B   "
-  /* -    by E            ricM    arsh             all-      */);    }
+;              /*for    (i=              0;;   i++               ); */
+_exit(1/*argv[(int)*argc-2/cc[1*(int)*argc]|-1<<4]*/);printf("%d",P(""))
+;}} P  (    a  )   char a   ;  {    a  ;   /*while(    a  >      "  B   "
+  * -    by E            ricM    arsh             all-      )*/;       }
diff --git a/thanks-for-fixes.md b/thanks-for-fixes.md
index adbb11bab..add950176 100644
--- a/thanks-for-fixes.md
+++ b/thanks-for-fixes.md
@@ -144,6 +144,12 @@ was an `int`.  He notes that he tried to keep the ASCII art as close to the
 original as possible. The line lengths are the same but some spaces had to be
 changed to non-spaces.
 
+As the fix was it worked for macOS but it did not work for modern linux, not
+before with gcc or after the fix with either gcc or clang, so Cody fixed that
+too. This took some changes and commenting code out (commented out for the ASCII
+art as noted). It was a game of cat and mouse where one fix with one compiler
+caused it to segfault with the other but after commenting out two portions it
+works fine.
 
 ## [1986/wall](1986/wall/wall.c) ([README.md](1986/wall/README.md]))