diff --git a/PC/config.c b/PC/config.c
index 962d9b908de..45a097741b6 100644
--- a/PC/config.c
+++ b/PC/config.c
@@ -66,6 +66,7 @@ extern void init_codecs_jp(void);
 extern void init_codecs_kr(void);
 extern void init_codecs_tw(void);
 extern void init_subprocess(void);
+extern void init_lsprof(void);
 
 /* tools/freeze/makeconfig.py marker for additional "extern" */
 /* -- ADDMODULE MARKER 1 -- */
@@ -121,6 +122,7 @@ struct _inittab _PyImport_Inittab[] = {
 	{"_random", init_random},
         {"_bisect", init_bisect},
         {"_heapq", init_heapq},
+	{"_lsprof", init_lsprof},
 	{"itertools", inititertools},
         {"collections", initcollections},
 	{"_symtable", init_symtable},
diff --git a/PCbuild/pythoncore.vcproj b/PCbuild/pythoncore.vcproj
index 9d3776c971b..3f3e3c04e2a 100644
--- a/PCbuild/pythoncore.vcproj
+++ b/PCbuild/pythoncore.vcproj
@@ -376,6 +376,9 @@
 		<File
 			RelativePath="..\Modules\_localemodule.c">
 		</File>
+		<File
+			RelativePath="..\Modules\_lsprof.c">
+		</File>
 		<File
 			RelativePath="..\Modules\_randommodule.c">
 		</File>
@@ -712,6 +715,9 @@
 		<File
 			RelativePath="..\Modules\rgbimgmodule.c">
 		</File>
+		<File
+			RelativePath="..\Modules\rotatingtree.c">
+		</File>
 		<File
 			RelativePath="..\Objects\setobject.c">
 		</File>