Index: kitdll/buildsrc/kitdll-0.0/Makefile.in
==================================================================
--- kitdll/buildsrc/kitdll-0.0/Makefile.in
+++ kitdll/buildsrc/kitdll-0.0/Makefile.in
@@ -4,11 +4,11 @@
 WISH_CFLAGS = @WISH_CFLAGS@
 LDFLAGS = @LDFLAGS@
 SHOBJLDFLAGS = @SHOBJLDFLAGS@
 LIBS = @LIBS@
 STATICLIBS = @ARCHS@
-OBJS = vfs_kitdll_data_tcl.o kitInit.o rechan.o pwb.o
+OBJS = vfs_kitdll_data_tcl.o kitInit.o rechan.o pwb.o zlib.o
 EXTRA_OBJS = @EXTRA_OBJS@
 TCLSH_NATIVE = tclsh
 
 # Default target
 all: libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
@@ -25,10 +25,11 @@
 	"$(TCLSH_NATIVE)" ./stringify.tcl vfs_kitdll.tcl > vfs_kitdll.tcl.h
 
 ## Extensions
 rechan.o: rechan.c
 pwb.o: pwb.c
+zlib.o: zlib.c
 
 ## DLL Build
 libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@: $(OBJS) $(EXTRA_OBJS)
 	$(CC) $(CPPFLAGS) $(CFLAGS) -o libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@ $(OBJS) $(EXTRA_OBJS) $(LDFLAGS) $(SHOBJLDFLAGS) @WHOLEARCHIVE@ $(STATICLIBS) @NOWHOLEARCHIVE@ $(LIBS)
 

Index: kitdll/buildsrc/kitdll-0.0/kitInit.c
==================================================================
--- kitdll/buildsrc/kitdll-0.0/kitInit.c
+++ kitdll/buildsrc/kitdll-0.0/kitInit.c
@@ -29,19 +29,25 @@
 #  define TCLKIT_REQUIRE_TCLEXECUTABLENAME 1
 #endif
 #if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 85
 #  define KIT_INCLUDES_PWB 1
 #endif
+#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 86
+#  define KIT_INCLUDES_ZLIB 1
+#endif
 
 Tcl_AppInitProc Vfs_Init, Rechan_Init;
 Tcl_AppInitProc Vfs_kitdll_data_tcl_Init;
 #ifdef KIT_INCLUDES_MK4TCL
 Tcl_AppInitProc Mk4tcl_Init;
 #endif
 #ifdef KIT_INCLUDES_PWB
 Tcl_AppInitProc Pwb_Init;
 #endif
+#ifdef KIT_INCLUDES_ZLIB
+Tcl_AppInitProc Zlib_Init;
+#endif
 #ifdef TCL_THREADS
 Tcl_AppInitProc Thread_Init;
 #endif
 #ifdef _WIN32
 Tcl_AppInitProc Dde_Init, Registry_Init;
@@ -53,17 +59,20 @@
  * that interpreter to do its job.
  */
 static char *preInitCmd =
 "proc tclKitInit {} {\n"
 	"rename tclKitInit {}\n"
-#ifdef KIT_INCLUDES_MK4TCL
-	"catch { load {} Mk4tcl }\n"
+#ifdef KIT_INCLUDES_ZLIB
+	"catch { load {} zlib }\n"
 #endif
 	"load {} tclkit::init\n"
 	"load {} rechan\n"
 	"load {} vfs\n"
 	"load {} vfs_kitdll_data_tcl\n"
+#ifdef KIT_INCLUDES_MK4TCL
+	"catch { load {} Mk4tcl }\n"
+#endif
 #include "vfs_kitdll.tcl.h"
 	"if {![file exists \"/.KITDLL_TCL/boot.tcl\"]} {\n"
 		"vfs::kitdll::Mount tcl /.KITDLL_TCL\n"
 		"set ::initVFS 1\n"
 	"}\n"
@@ -268,10 +277,13 @@
 void __attribute__((constructor)) _Tclkit_Init(void) {
 	Tcl_StaticPackage(0, "tclkit::init", Tclkit_init_Init, NULL);
 	Tcl_StaticPackage(0, "rechan", Rechan_Init, NULL);
 	Tcl_StaticPackage(0, "vfs", Vfs_Init, NULL);
 	Tcl_StaticPackage(0, "vfs_kitdll_data_tcl", Vfs_kitdll_data_tcl_Init, NULL);
+#ifdef KIT_INCLUDES_ZLIB
+        Tcl_StaticPackage(0, "zlib", Zlib_Init, NULL);
+#endif
 #ifdef KIT_INCLUDES_MK4TCL
 	Tcl_StaticPackage(0, "Mk4tcl", Mk4tcl_Init, NULL);
 #endif
 #ifdef KIT_INCLUDES_PWB
 	Tcl_StaticPackage(0, "pwb", Pwb_Init, NULL);