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diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/zlib/zlib.mk b/cirros-testvm/src-cirros/buildroot-2015.05/package/zlib/zlib.mk
new file mode 100644
index 0000000..aec9daf
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/zlib/zlib.mk
@@ -0,0 +1,77 @@
+################################################################################
+#
+# zlib
+#
+################################################################################
+
+ZLIB_VERSION = 1.2.8
+ZLIB_SOURCE = zlib-$(ZLIB_VERSION).tar.xz
+ZLIB_SITE = http://downloads.sourceforge.net/project/libpng/zlib/$(ZLIB_VERSION)
+ZLIB_LICENSE = zlib license
+ZLIB_LICENSE_FILES = README
+ZLIB_INSTALL_STAGING = YES
+
+# It is not possible to build only a shared version of zlib, so we build both
+# shared and static, unless we only want the static libs, and we eventually
+# selectively remove what we do not want
+ifeq ($(BR2_STATIC_LIBS),y)
+ZLIB_PIC =
+ZLIB_SHARED = --static
+else
+ZLIB_PIC = -fPIC
+ZLIB_SHARED = --shared
+endif
+
+define ZLIB_CONFIGURE_CMDS
+	(cd $(@D); rm -rf config.cache; \
+		$(TARGET_CONFIGURE_ARGS) \
+		$(TARGET_CONFIGURE_OPTS) \
+		CFLAGS="$(TARGET_CFLAGS) $(ZLIB_PIC)" \
+		./configure \
+		$(ZLIB_SHARED) \
+		--prefix=/usr \
+	)
+endef
+
+define HOST_ZLIB_CONFIGURE_CMDS
+	(cd $(@D); rm -rf config.cache; \
+		$(HOST_CONFIGURE_ARGS) \
+		$(HOST_CONFIGURE_OPTS) \
+		./configure \
+		--prefix="$(HOST_DIR)/usr" \
+		--sysconfdir="$(HOST_DIR)/etc" \
+	)
+endef
+
+define ZLIB_BUILD_CMDS
+	$(MAKE1) -C $(@D)
+endef
+
+define HOST_ZLIB_BUILD_CMDS
+	$(MAKE1) -C $(@D)
+endef
+
+define ZLIB_INSTALL_STAGING_CMDS
+	$(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR) LDCONFIG=true install
+endef
+
+define ZLIB_INSTALL_TARGET_CMDS
+	$(MAKE1) -C $(@D) DESTDIR=$(TARGET_DIR) LDCONFIG=true install
+endef
+
+# We don't care removing the .a from target, since it not used at link
+# time to build other packages, and it is anyway removed later before
+# assembling the filesystem images anyway.
+ifeq ($(BR2_SHARED_LIBS),y)
+define ZLIB_RM_STATIC_STAGING
+	rm -f $(STAGING_DIR)/usr/lib/libz.a
+endef
+ZLIB_POST_INSTALL_STAGING_HOOKS += ZLIB_RM_STATIC_STAGING
+endif
+
+define HOST_ZLIB_INSTALL_CMDS
+	$(MAKE1) -C $(@D) LDCONFIG=true install
+endef
+
+$(eval $(generic-package))
+$(eval $(host-generic-package))