diff --git a/mozilla/modules/plugin/mpdk/mozilla/windows/bin/xpidl.exe b/mozilla/modules/plugin/mpdk/mozilla/windows/bin/xpidl.exe
deleted file mode 100755
index f7692251d1a..00000000000
Binary files a/mozilla/modules/plugin/mpdk/mozilla/windows/bin/xpidl.exe and /dev/null differ
diff --git a/mozilla/modules/plugin/mpdk/mozilla/windows/debug/lib/xpcom.lib b/mozilla/modules/plugin/mpdk/mozilla/windows/debug/lib/xpcom.lib
deleted file mode 100644
index e6530508b68..00000000000
Binary files a/mozilla/modules/plugin/mpdk/mozilla/windows/debug/lib/xpcom.lib and /dev/null differ
diff --git a/mozilla/modules/plugin/mpdk/mozilla/windows/release/lib/xpcom.lib b/mozilla/modules/plugin/mpdk/mozilla/windows/release/lib/xpcom.lib
deleted file mode 100644
index e050ad511bc..00000000000
Binary files a/mozilla/modules/plugin/mpdk/mozilla/windows/release/lib/xpcom.lib and /dev/null differ
diff --git a/mozilla/modules/plugin/tools/mpdk/mozilla/windows/bin/xpidl.exe b/mozilla/modules/plugin/tools/mpdk/mozilla/windows/bin/xpidl.exe
deleted file mode 100755
index f7692251d1a..00000000000
Binary files a/mozilla/modules/plugin/tools/mpdk/mozilla/windows/bin/xpidl.exe and /dev/null differ
diff --git a/mozilla/modules/plugin/tools/mpdk/mozilla/windows/debug/lib/xpcom.lib b/mozilla/modules/plugin/tools/mpdk/mozilla/windows/debug/lib/xpcom.lib
deleted file mode 100644
index e6530508b68..00000000000
Binary files a/mozilla/modules/plugin/tools/mpdk/mozilla/windows/debug/lib/xpcom.lib and /dev/null differ
diff --git a/mozilla/modules/plugin/tools/mpdk/mozilla/windows/release/lib/xpcom.lib b/mozilla/modules/plugin/tools/mpdk/mozilla/windows/release/lib/xpcom.lib
deleted file mode 100644
index e050ad511bc..00000000000
Binary files a/mozilla/modules/plugin/tools/mpdk/mozilla/windows/release/lib/xpcom.lib and /dev/null differ