diff --git a/lib-src/libnyquist/nyquist/sys/win/vc2010/nyquist.vcxproj.user b/lib-src/libnyquist/nyquist/sys/win/vc2010/nyquist.vcxproj.user
deleted file mode 100644
index 695b5c78b..000000000
--- a/lib-src/libnyquist/nyquist/sys/win/vc2010/nyquist.vcxproj.user
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-</Project>
\ No newline at end of file
diff --git a/lib-src/libogg/macosx/Ogg_Prefix.pch b/lib-src/libogg/macosx/Ogg_Prefix.pch
deleted file mode 100644
index 05e3af9e9..000000000
--- a/lib-src/libogg/macosx/Ogg_Prefix.pch
+++ /dev/null
@@ -1,5 +0,0 @@
-//
-// Prefix header for all source files of the 'Ogg' target in the 'Ogg' project.
-//
-
-#include <Carbon/Carbon.h>
diff --git a/lib-src/portsmf/portsmf.suo b/lib-src/portsmf/portsmf.suo
deleted file mode 100644
index b5accaa6d..000000000
Binary files a/lib-src/portsmf/portsmf.suo and /dev/null differ