Bump version to 3.4.0 alpha 0.
diff --git a/PC/python3.mak b/PC/python3.mak
index 2ec9185..8f9d468 100644
--- a/PC/python3.mak
+++ b/PC/python3.mak
@@ -1,10 +1,10 @@
-$(OutDir)python3.dll:	python3.def $(OutDir)python33stub.lib
-	cl /LD /Fe$(OutDir)python3.dll python3dll.c python3.def $(OutDir)python33stub.lib
+$(OutDir)python3.dll:	python3.def $(OutDir)python34stub.lib
+	cl /LD /Fe$(OutDir)python3.dll python3dll.c python3.def $(OutDir)python34stub.lib
 
-$(OutDir)python33stub.lib:	python33stub.def
-	lib /def:python33stub.def /out:$(OutDir)python33stub.lib /MACHINE:$(MACHINE)
+$(OutDir)python34stub.lib:	python34stub.def
+	lib /def:python34stub.def /out:$(OutDir)python34stub.lib /MACHINE:$(MACHINE)
 
 clean:
-	del $(OutDir)python3.dll $(OutDir)python3.lib $(OutDir)python33stub.lib $(OutDir)python3.exp $(OutDir)python33stub.exp
+	del $(OutDir)python3.dll $(OutDir)python3.lib $(OutDir)python34stub.lib $(OutDir)python3.exp $(OutDir)python34stub.exp
 
 rebuild: clean $(OutDir)python3.dll