Add __sinit() call according to Jack.
diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index d5bc9ac..6a05f1a 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -1361,6 +1361,7 @@
 OSErr pascal
 init_tkinter_shlib(InitBlockPtr data)
 {
+	__sinit(); /* Sez Jack */
 	if ( data == nil ) return noErr;
 	if ( data->fragLocator.where == kOnDiskFlat ) {
 		library_fss = *data->fragLocator.u.onDisk.fileSpec;