diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 217df57..c009aa9 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -536,6 +536,7 @@
 	$(OUTDIR)\getchar.obj \
 	$(OUTDIR)\hardcopy.obj \
 	$(OUTDIR)\hashtab.obj \
+	$(OUTDIR)\json.obj \
 	$(OUTDIR)\main.obj \
 	$(OUTDIR)\mark.obj \
 	$(OUTDIR)\mbyte.obj \
@@ -1202,6 +1203,8 @@
 $(OUTDIR)/if_tcl.obj: $(OUTDIR) if_tcl.c  $(INCL)
 	$(CC) $(CFLAGS) $(TCL_INC) if_tcl.c
 
+$(OUTDIR)/json.obj:	$(OUTDIR) json.c  $(INCL)
+
 $(OUTDIR)/main.obj:	$(OUTDIR) main.c  $(INCL)
 
 $(OUTDIR)/mark.obj:	$(OUTDIR) mark.c  $(INCL)
@@ -1329,6 +1332,7 @@
 	proto/getchar.pro \
 	proto/hardcopy.pro \
 	proto/hashtab.pro \
+	proto/json.pro \
 	proto/main.pro \
 	proto/mark.pro \
 	proto/memfile.pro \