diff --git a/Tools/freeze/checkextensions_win32.py b/Tools/freeze/checkextensions_win32.py
index ff86ab0..e3efe05 100644
--- a/Tools/freeze/checkextensions_win32.py
+++ b/Tools/freeze/checkextensions_win32.py
@@ -177,7 +177,7 @@
 """
 
 ext_src_footer = """\
-extern int PyImport_ExtendInittab(struct _inittab *newtab);
+extern DL_IMPORT(int) PyImport_ExtendInittab(struct _inittab *newtab);
 
 int PyInitFrozenExtensions()
 {
diff --git a/Tools/freeze/makefreeze.py b/Tools/freeze/makefreeze.py
index 4ea1905..1958f2e 100644
--- a/Tools/freeze/makefreeze.py
+++ b/Tools/freeze/makefreeze.py
@@ -22,6 +22,7 @@
     int argc;
     char **argv;
 {
+	extern int Py_FrozenMain Py_PROTO((int, char **));
 """ + ((not __debug__ and """
         Py_OptimizeFlag++;
 """) or "")  + """
diff --git a/Tools/freeze/winmakemakefile.py b/Tools/freeze/winmakemakefile.py
index 62ac6ab..320504b 100644
--- a/Tools/freeze/winmakemakefile.py
+++ b/Tools/freeze/winmakemakefile.py
@@ -11,6 +11,7 @@
     int nCmdShow              // show state of window
     )
 {
+    extern int Py_FrozenMain(int, char **);
     PyImport_FrozenModules = _PyImport_FrozenModules;
     return Py_FrozenMain(__argc, __argv);
 }