--- ./ksh93/src/cmd/ksh93/sh/init.c	2020-11-22 15:34:35.964537420 -0600
+++ init.c	2020-12-31 19:31:00.091176802 -0600
@@ -48,6 +48,38 @@
 #include	"lexstates.h"
 #include	"version.h"

+#ifdef BUILD_DTKSH
+#include <Dt/DtNlUtils.h>
+#include <Dt/EnvControlP.h>
+#include <stdio.h>
+#include <nl_types.h>
+#include <X11/X.h>
+#include <X11/Intrinsic.h>
+#include <X11/IntrinsicP.h>
+#include <X11/CoreP.h>
+#include <X11/StringDefs.h>
+#include <Xm/XmStrDefs.h>
+#include <setjmp.h>
+#include <string.h>
+#include <ctype.h>
+#include <Xm/Xm.h>
+#include <Xm/Protocols.h>
+#include "hash.h"
+#include "stdio.h"
+
+#define NO_AST
+#include "dtksh.h"
+#undef NO_AST
+#include "xmksh.h"
+#include "dtkcmds.h"
+#include "xmcvt.h"
+#include "widget.h"
+#include "extra.h"
+#include "xmwidgets.h"
+#include "msgs.h"
+#include <locale.h>
+#endif
+
 #if _hdr_wctype
 #include	<ast_wchar.h>
 #include	<wctype.h>
@@ -1469,6 +1501,16 @@
 #endif
	if(shp->userinit=userinit)
		(*userinit)(shp, 0);
+#ifdef BUILD_DTKSH
+	int * lockedFds = LockKshFileDescriptors();
+	(void) XtSetLanguageProc((XtAppContext)NULL, (XtLanguageProc)NULL,
+                                (XtPointer)NULL);
+	DtNlInitialize();
+	_DtEnvControl(DT_ENV_SET);
+	UnlockKshFileDescriptors(lockedFds);
+
+	dtksh_init();
+#endif
	return(shp);
 }