diff --git a/tz-2012c/Makefile b/tz-2012c/Makefile
new file mode 100644
index 0000000..d7d7416
--- /dev/null
+++ b/tz-2012c/Makefile
@@ -0,0 +1,87 @@
+#
+#    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 tzcode and tzdata, executables and
+#      data required for the implementation of standard local time
+#      for many representative locations around the globe.
+#
+
+BuildConfigSpecialized	:= No
+BuildProductSpecialized	:= No
+
+include pre.mak
+
+SubMakefiles		:= tzcode.mak	\
+			   tzdata.mak
+
+# Override the build directory so that the three make files that make
+# up this collective package all build in the same directory.
+
+BuildDirectory		:= $(call GenerateConditionalBuildQualifiedDirectory,$(BuildBaseDirectory))
+
+all: $(PackageDefaultGoal)
+
+# Prepare the sources. While there's nothing to do here, we need to
+# recurse through the sub-make files.
+
+.PHONY: source
+source: recursive
+
+# Patch the sources, if necessary (nothing to do, this is handled by
+# the sub-make files).
+
+.PHONY: patch
+patch: source
+
+# Configure the source for building (nothing to do, this is handled by
+# the sub-make files).
+
+.PHONY: configure
+configure: source
+
+# Build the source.
+#
+# We have to unset MAKEFLAGS since they confuse the package build otherwise.
+
+.PHONY: build
+build: configure | $(ResultDirectory)
+	$(Verbose)unset MAKEFLAGS &&	\
+	$(MAKE) -C $(BuildDirectory)	\
+	TOPDIR=$(ResultDirectory)	\
+	all
+
+# Stage the build to a temporary installation area.
+
+.PHONY: stage
+stage: stage-default stage-header
+
+# We have to unset MAKEFLAGS since they confuse the package build otherwise.
+
+.PHONY: stage-default
+stage-default: build | $(ResultDirectory)
+	$(Verbose)unset MAKEFLAGS &&	\
+	$(MAKE) -C $(BuildDirectory)	\
+	TOPDIR=$(ResultDirectory)	\
+	install
+
+# Other packages depend on the header, tzfile.h. Manually and
+# explicitly stage this in the results directory so they can find it.
+
+.PHONY: stage-header
+stage-header: build | $(ResultDirectory)
+	$(Verbose)install -d $(call GenerateResultPaths,,usr/include)
+	$(Verbose)install $(BuildDirectory)/tzfile.h $(call GenerateResultPaths,,usr/include/tzfile.h)
+
+clean:
+	$(Verbose)$(RM) $(RMFLAGS) -r $(ResultDirectory)
+
+include post.mak
diff --git a/tz-2012c/tzcode.tar.gz b/tz-2012c/tzcode.tar.gz
new file mode 100644
index 0000000..7c77f2d
--- /dev/null
+++ b/tz-2012c/tzcode.tar.gz
Binary files differ
diff --git a/tz-2012c/tzcode.url b/tz-2012c/tzcode.url
new file mode 100644
index 0000000..38fe6f3
--- /dev/null
+++ b/tz-2012c/tzcode.url
@@ -0,0 +1 @@
+http://www.iana.org/time-zones/repository/releases/tzcode2012b.tar.gz
diff --git a/tz-2012c/tzcode.version b/tz-2012c/tzcode.version
new file mode 100644
index 0000000..10d350a
--- /dev/null
+++ b/tz-2012c/tzcode.version
@@ -0,0 +1 @@
+2012b
diff --git a/tz-2012c/tzdata.tar.gz b/tz-2012c/tzdata.tar.gz
new file mode 100644
index 0000000..eb78765
--- /dev/null
+++ b/tz-2012c/tzdata.tar.gz
Binary files differ
diff --git a/tz-2012c/tzdata.url b/tz-2012c/tzdata.url
new file mode 100644
index 0000000..833bf27
--- /dev/null
+++ b/tz-2012c/tzdata.url
@@ -0,0 +1 @@
+http://www.iana.org/time-zones/repository/releases/tzdata2012c.tar.gz
diff --git a/tz-2012c/tzdata.version b/tz-2012c/tzdata.version
new file mode 100644
index 0000000..9412b94
--- /dev/null
+++ b/tz-2012c/tzdata.version
@@ -0,0 +1 @@
+2012c