diff --git a/msvc/Makefile b/msvc/Makefile
index 1db38fcb5..1743b00dd 100755
--- a/msvc/Makefile
+++ b/msvc/Makefile
@@ -381,6 +381,8 @@ install:
 	IF NOT EXIST "$(includedir)\ecl\gc" $(MKDIR) $(includedir)\ecl\gc
 	IF NOT EXIST "$(includedir)\ecl\gc\private" $(MKDIR) "$(includedir)\ecl\gc\private"
 	for %i in (ecl\*.h ecl\gc\*.h ecl\gc\private\*.h) do $(CP) %i $(includedir)\%i
+	IF EXIST "$(include)\ecl\atomic_ops" rmdir /S /Q "$(include)\ecl\atomic_ops"
+	IF EXIST "ecl\atomic_ops" xcopy /S /Y "ecl\atomic_ops" "$(includedir)\atomic_ops\"
 	cd c
 	$(MAKE) cut.exe
 	cd ..