diff --git a/src/Make_bc5.mak b/src/Make_bc5.mak
index 3eb0869..8172c1f 100644
--- a/src/Make_bc5.mak
+++ b/src/Make_bc5.mak
@@ -1006,10 +1006,10 @@
 	$(PERL)\bin\perl.exe $(PERL)\lib\ExtUtils\xsubpp -prototypes -typemap \
 	    $(PERL)\lib\ExtUtils\typemap if_perl.xs > $@
 
-$(OBJDIR)\if_python.obj: if_python.c python.lib
+$(OBJDIR)\if_python.obj: if_python.c if_py_both.h python.lib
 	$(CC) -I$(PYTHON)\include $(CCARG) $(CC1) $(CC2)$@ -pc if_python.c
 
-$(OBJDIR)\if_python3.obj: if_python3.c python3.lib
+$(OBJDIR)\if_python3.obj: if_python3.c if_py_both.h python3.lib
 	$(CC) -I$(PYTHON3)\include $(CCARG) $(CC1) $(CC2)$@ -pc if_python3.c
 
 $(OBJDIR)\if_ruby.obj: if_ruby.c ruby.lib
diff --git a/src/Make_cyg.mak b/src/Make_cyg.mak
index d72282a..68c44f0 100644
--- a/src/Make_cyg.mak
+++ b/src/Make_cyg.mak
@@ -648,10 +648,10 @@
 $(OUTDIR)/if_ole.o:	if_ole.cpp $(INCL)
 	$(CC) -c $(CFLAGS) if_ole.cpp -o $(OUTDIR)/if_ole.o
 
-$(OUTDIR)/if_python.o : if_python.c $(INCL)
+$(OUTDIR)/if_python.o : if_python.c if_py_both.h $(INCL)
 	$(CC) -c $(CFLAGS) -I$(PYTHON)/include $< -o $@
 
-$(OUTDIR)/if_python3.o : if_python3.c $(INCL)
+$(OUTDIR)/if_python3.o : if_python3.c if_py_both.h $(INCL)
 	$(CC) -c $(CFLAGS) -I$(PYTHON3)/include $< -o $@
 
 if_perl.c: if_perl.xs typemap
diff --git a/src/Make_ming.mak b/src/Make_ming.mak
index 3670e71..45d903f 100644
--- a/src/Make_ming.mak
+++ b/src/Make_ming.mak
@@ -721,10 +721,10 @@
 	structs.h regexp.h option.h ex_cmds.h proto.h globals.h farsi.h \
 	gui.h
 
-$(OUTDIR)/if_python.o : if_python.c $(INCL)
+$(OUTDIR)/if_python.o : if_python.c if_py_both.h $(INCL)
 	$(CC) -c $(CFLAGS) $(PYTHONINC) -DDYNAMIC_PYTHON_DLL=\"python$(PYTHON_VER).dll\" $< -o $@
 
-$(OUTDIR)/if_python3.o : if_python3.c $(INCL)
+$(OUTDIR)/if_python3.o : if_python3.c if_py_both.h $(INCL)
 	$(CC) -c $(CFLAGS) $(PYTHON3INC) -DDYNAMIC_PYTHON3_DLL=\"PYTHON$(PYTHON3_VER).dll\" $< -o $@
 
 $(OUTDIR)/%.o : %.c $(INCL)
diff --git a/src/Make_mvc.mak b/src/Make_mvc.mak
index 8857b96..a90a9bc 100644
--- a/src/Make_mvc.mak
+++ b/src/Make_mvc.mak
@@ -1113,10 +1113,10 @@
 mzscheme_base.c:
 	$(MZSCHEME)\mzc --c-mods mzscheme_base.c ++lib scheme/base
 
-$(OUTDIR)/if_python.obj: $(OUTDIR) if_python.c  $(INCL)
+$(OUTDIR)/if_python.obj: $(OUTDIR) if_python.c if_py_both.h $(INCL)
 	$(CC) $(CFLAGS) $(PYTHON_INC) if_python.c
 
-$(OUTDIR)/if_python3.obj: $(OUTDIR) if_python3.c  $(INCL)
+$(OUTDIR)/if_python3.obj: $(OUTDIR) if_python3.c if_py_both.h $(INCL)
 	$(CC) $(CFLAGS) $(PYTHON3_INC) if_python3.c
 
 $(OUTDIR)/if_ole.obj: $(OUTDIR) if_ole.cpp  $(INCL) if_ole.h
diff --git a/src/version.c b/src/version.c
index 22d46c7..7559bfb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1109,
+/**/
     1108,
 /**/
     1107,