diff --git a/winsup/cygwin/environ.cc b/winsup/cygwin/environ.cc
index 89e989a6e3..31ada029c4 100644
--- a/winsup/cygwin/environ.cc
+++ b/winsup/cygwin/environ.cc
@@ -128,6 +128,7 @@ static struct parse_thing
   {"winsymlinks", {func: set_winsymlinks}, isfunc, NULL, {{0}, {0}}},
   {"disable_pcon", {&disable_pcon}, setbool, NULL, {{false}, {true}}},
   {"enable_pcon", {&disable_pcon}, setnegbool, NULL, {{true}, {false}}},
+  {"winjitdebug", {&winjitdebug}, setbool, NULL, {{false}, {true}}},
   {NULL, {0}, setdword, 0, {{0}, {0}}}
 };
 
diff --git a/winsup/cygwin/globals.cc b/winsup/cygwin/globals.cc
index 1541fa4782..f243aad97f 100644
--- a/winsup/cygwin/globals.cc
+++ b/winsup/cygwin/globals.cc
@@ -73,6 +73,7 @@ bool reset_com;
 bool wincmdln = true;
 winsym_t allow_winsymlinks = WSYM_deepcopy;
 bool disable_pcon;
+bool winjitdebug = false;
 
 bool NO_COPY in_forkee;
 
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc
index 4d93c1348c..e0770aeddc 100644
--- a/winsup/cygwin/spawn.cc
+++ b/winsup/cygwin/spawn.cc
@@ -429,7 +429,7 @@ child_info_spawn::worker (const char *prog_arg, const char *const *argv,
 	 get the default error mode instead of inheriting the mode Cygwin
 	 uses.  This allows things like Windows Error Reporting/JIT debugging
 	 to work with processes launched from a Cygwin shell. */
-      if (!real_path.iscygexec ())
+      if (winjitdebug && !real_path.iscygexec ())
 	c_flags |= CREATE_DEFAULT_ERROR_MODE;
 
       /* We're adding the CREATE_BREAKAWAY_FROM_JOB flag here to workaround