diff --git a/stable-patches/execute_cmd.c b/stable-patches/execute_cmd.c
new file mode 100644
index 0000000..ce87d50
--- /dev/null
+++ b/stable-patches/execute_cmd.c
@@ -0,0 +1,16 @@
+diff --git i/execute_cmd.c w/execute_cmd.c
+index 070f511..96bc21a 100644
+--- i/execute_cmd.c
++++ w/execute_cmd.c
+@@ -106,6 +106,11 @@ extern int errno;
+ #  include <mbstr.h>		/* mbschr */
+ #endif
+ 
++#ifdef __MVS__
++/* z/OS has a bug with AUTOCVT=ALL */
++#undef HAVE_HASH_BANG_EXEC
++#endif
++
+ extern int command_string_index;
+ extern char *the_printed_command;
+ extern time_t shell_start_time;
diff --git a/stable-patches/execute_cmd.c.patch b/stable-patches/execute_cmd.c.patch
new file mode 100644
index 0000000..ce87d50
--- /dev/null
+++ b/stable-patches/execute_cmd.c.patch
@@ -0,0 +1,16 @@
+diff --git i/execute_cmd.c w/execute_cmd.c
+index 070f511..96bc21a 100644
+--- i/execute_cmd.c
++++ w/execute_cmd.c
+@@ -106,6 +106,11 @@ extern int errno;
+ #  include <mbstr.h>		/* mbschr */
+ #endif
+ 
++#ifdef __MVS__
++/* z/OS has a bug with AUTOCVT=ALL */
++#undef HAVE_HASH_BANG_EXEC
++#endif
++
+ extern int command_string_index;
+ extern char *the_printed_command;
+ extern time_t shell_start_time;