Fixes by Daniel Malea.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@162756 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Makefile b/lib/Makefile
index 78d934b..02c5b95 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -40,6 +40,7 @@
 	lldbPluginObjectContainerBSDArchive.a \
 	lldbPluginObjectFileELF.a \
 	lldbPluginObjectFilePECOFF.a \
+	lldbPluginOperatingSystemPython.a \
 	lldbPluginPlatformGDBServer.a \
 	lldbPluginProcessGDBRemote.a \
 	lldbPluginSymbolFileDWARF.a \