diff --git a/nspr-4.8.6/Makefile b/nspr-4.8.6/Makefile
new file mode 100644
index 0000000..8c2e4d5
--- /dev/null
+++ b/nspr-4.8.6/Makefile
@@ -0,0 +1,106 @@
+#
+#    Copyright (c) 2010-2011 Nest, Inc.
+#    All rights reserved.
+#
+#    This document is the property of Nest. It is considered
+#    confidential and proprietary information.
+#
+#    This document may not be reproduced or transmitted in any form,
+#    in whole or in part, without the express written permission of
+#    Nest.
+#
+#    Description:
+#      This file is the make file for the Netscape Portable Runtime,
+#      (NSPR), providing a platform-neutral API for system level and
+#      libc like functions.
+#
+
+BuildConfigSpecialized	:= No
+BuildProductSpecialized	:= No
+EnableParallel  = Yes
+
+include pre.mak
+
+PackageName		:= nspr
+
+PackageExtension	:= tar.gz
+PackageSeparator	:= -
+
+PackagePatchArgs	:= -p1
+
+PackageArchive		:= $(PackageName).$(PackageExtension)
+PackageSourceDir	:= $(PackageName)$(PackageSeparator)$(PackageVersion)
+
+PackageBuildMakefile	= $(call GenerateBuildPaths,Makefile)
+
+LicenseSourceFile	:= $(PackageSourceDir)/mozilla/nsprpub/pr/include/nspr.h
+
+CleanPaths		+= $(PackageLicenseFile)
+
+all: $(PackageDefaultGoal)
+
+# Generate the package license contents.
+
+$(LicenseSourceFile): source
+
+$(PackageLicenseFile): $(LicenseSourceFile)
+	$(Verbose)$(SED) -n -e '/^\/\* \*\*\*\*\* BEGIN LICENSE BLOCK \*\*\*\*\*$$/,/\*\/$$/{;p;/\*\/$$/q;}' < $< > $@
+
+# Extract the source from the archive and apply patches, if any.
+
+$(PackageSourceDir): $(PackageArchive) $(PackagePatchPaths)
+	$(expand-and-patch-package)
+
+# Prepare the sources.
+
+.PHONY: source
+source: | $(PackageSourceDir)
+
+# Patch the sources, if necessary.
+
+.PHONY: patch
+patch: source
+
+# Generate the package build makefile.
+
+$(PackageBuildMakefile): | $(PackageSourceDir) $(BuildDirectory)
+	$(Verbose)cd $(BuildDirectory) && \
+	CC="$(CC)" CXX="$(CXX)" AR=$(AR) RANLIB=$(RANLIB) STRIP=$(STRIP) \
+	INSTALL="$(INSTALL) $(INSTALLFLAGS)" \
+	$(CURDIR)/$(PackageSourceDir)/mozilla/nsprpub/configure \
+	--build=$(HostTuple) \
+	--target=$(TargetTuple) \
+	$(NsprPackageOptions) \
+	--prefix=/usr \
+	--sysconfdir=/etc \
+	--localstatedir=/var
+
+# Configure the source for building.
+
+.PHONY: configure
+configure: source $(PackageBuildMakefile)
+
+# Build the source.
+#
+# We have to unset MAKEFLAGS since they confuse the package build otherwise.
+
+.PHONY: build
+build: configure
+	$(Verbose)unset MAKEFLAGS && \
+	$(MAKE) $(JOBSFLAG) -C $(BuildDirectory) all
+
+# Stage the build to a temporary installation area.
+#
+# We have to unset MAKEFLAGS since they confuse the package build otherwise.
+
+.PHONY: stage
+stage: build | $(ResultDirectory)
+	$(Verbose)unset MAKEFLAGS && \
+	$(MAKE) $(JOBSFLAG) -C $(BuildDirectory) DESTDIR=$(ResultDirectory) install
+
+clean:
+	$(Verbose)$(RM) $(RMFLAGS) -r $(PackageSourceDir)
+	$(Verbose)$(RM) $(RMFLAGS) -r $(BuildDirectory)
+	$(Verbose)$(RM) $(RMFLAGS) -r $(ResultDirectory)
+
+include post.mak
diff --git a/nspr-4.8.6/nspr.patches.tar.gz b/nspr-4.8.6/nspr.patches.tar.gz
new file mode 100644
index 0000000..2c12050
--- /dev/null
+++ b/nspr-4.8.6/nspr.patches.tar.gz
Binary files differ
diff --git a/nspr-4.8.6/nspr.tar.gz b/nspr-4.8.6/nspr.tar.gz
new file mode 100644
index 0000000..dbd90bb
--- /dev/null
+++ b/nspr-4.8.6/nspr.tar.gz
Binary files differ
diff --git a/nspr-4.8.6/nspr.url b/nspr-4.8.6/nspr.url
new file mode 100644
index 0000000..d485106
--- /dev/null
+++ b/nspr-4.8.6/nspr.url
@@ -0,0 +1 @@
+ftp://ftp.mozilla.org/pub/nspr/releases/v4.8.6/src/nspr-4.8.6.tar.gz
diff --git a/nspr-4.8.6/nspr.version b/nspr-4.8.6/nspr.version
new file mode 100644
index 0000000..7ea5948
--- /dev/null
+++ b/nspr-4.8.6/nspr.version
@@ -0,0 +1 @@
+4.8.6