diff --git a/build.sh b/build.sh
index c089ad6..5797ccd 100755
--- a/build.sh
+++ b/build.sh
@@ -117,7 +117,7 @@ build() {
 		BUILD_NFAIL=0 BUILD_NFINI=0 BUILD_NSKIP=0 BUILD_PKGS_FAILED="" BUILD_TARGET="" BUILD_USER=""		\
 		DEFAULT_BUILD_CPUS=1 DEFAULT_BUILD_LAST_FAILED_PKG_FNAME="" DEFAULT_BUILD_LOG_FNAME=""			\
 		DEFAULT_BUILD_STEPS="" DEFAULT_BUILD_VARS="" DEFAULT_CLEAR_PREFIX_PATHS="" DEFAULT_GIT_ARGS=""		\
-		DEFAULT_GITROOT_HEAD DEFAULT_LOG_ENV_VARS="" DEFAULT_TARGET="" DEFAULT_WGET_ARGS=""			\
+		DEFAULT_GITROOT_HEAD DEFAULT_LOG_ENV_VARS="" DEFAULT_MIRRORS="" DEFAULT_TARGET="" DEFAULT_WGET_ARGS=""	\
 		MIDIPIX_BUILD_PWD=""; DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME=""; EX_PKG_DISPATCH_WAIT="";
 	if ! . "${0%/*}/subr/build_init.subr"; then
 		_rc=1; printf "Error: failed to source \`${0%/*}/subr/build_init.subr'." >&2;
diff --git a/etc/README.md b/etc/README.md
index 3ec8522..5e17115 100644
--- a/etc/README.md
+++ b/etc/README.md
@@ -580,6 +580,7 @@ VERSION`` and/or ``URLS_GIT``, respectively.
 | MAKEFLAGS_INSTALL_EXTRA     | Additional list of ``make(1)`` flags during package ``make(1)``  installation                                                               |
 | MAKEFLAGS_VERBOSITY         | Variable-value pair to pass to ``make(1)`` in order to force echo-back of command lines prior to execution                                  |
 | MAKE_INSTALL_VNAME          | Variable name of ``make(1)`` installation destination directory variable during package ``make(1)``  installation                           |
+| MIRRORS                     | List of package archive mirror base URLs to attempt downloading from; archive files are expected to reside within ``${PKG_NAME}`` subdirs   |
 | NO_CLEAN                    | Inhibit cleaning of package build directory beneath ``${PKG_BASE_DIR}`` pre-finish                                                          |
 | NO_CLEAN_BASE_DIR           | Inhibit cleaning of package build root directory beneath ``${BUILD_WORKDIR}``                                                               |
 | NO_LOG_VARS                 | Inhibit logging of build & package variables pre-package build                                                                              |
diff --git a/midipix.env b/midipix.env
index c078915..bf26893 100644
--- a/midipix.env
+++ b/midipix.env
@@ -26,7 +26,7 @@ DEFAULT_BUILD_VARS="
 	LDFLAGS_CONFIGURE LDFLAGS_CONFIGURE_EXTRA LIBTOOL MAKE				\
 	MAKE_INSTALL_VNAME MAKE_SUBDIRS MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA		\
 	MAKEFLAGS_INSTALL MAKEFLAGS_INSTALL_EXTRA MAKEFLAGS_VERBOSITY			\
-	NO_CLEAN NO_CLEAN_BASE_DIR NO_LOG_VARS PYTHON PATCHES_EXTRA			\
+	MIRRORS NO_CLEAN NO_CLEAN_BASE_DIR NO_LOG_VARS PYTHON PATCHES_EXTRA			\
 	PKG_CONFIG PKG_CONFIG_LIBDIR PKGLIST_DISABLE PREFIX RANLIB			\
 	RPM_DISABLE SHA256SUM SUBDIR TARGET URL URLS_GIT VERSION";
 
@@ -65,6 +65,10 @@ DEFAULT_BUILD_VARS="
 	ARCH BUILD_KIND BUILD_DLCACHEDIR BUILD_WORKDIR DEFAULT_GITROOT
 	HOME PATH PREFIX PREFIX_CROSS PREFIX_MINGW32 PREFIX_MINIPIX
 	PREFIX_NATIVE PREFIX_RPM USER"};
+: ${DEFAULT_MIRRORS:="
+https://midipix.org/mirror/
+https://midipix.lucioillanes.de/archives/
+"};
 
 # Default flags & variables
 : ${DEFAULT_BUILD_CPUS:=};
diff --git a/subr.rtl/rtl_fetch.subr b/subr.rtl/rtl_fetch.subr
index d0ad54b..64eac92 100644
--- a/subr.rtl/rtl_fetch.subr
+++ b/subr.rtl/rtl_fetch.subr
@@ -53,12 +53,16 @@ rtl_fetch_urls_git() {
 
 # N.B.	URLs ($1) may contain `?' or '&' characters.
 rtl_fetch_url_wget() {
-	local _urls="${1}" _sha256sum_src="${2}" _target_fname="${3}" _rc=0 _target_fname_full=""\
-		_url="" _urls_count=0;
+	local _urls="${1}" _sha256sum_src="${2}" _target_fname="${3}" _target_name="${4}" _mirrors="${5:-}"	\
+		_rc=0 _target_fname_full="" _url="" _url_base="" _urls_count=0 _urls_full="";
 	if [ "${ARG_FETCH_FORCE}" = "offline" ]; then
 		return 0;
-	else	_urls_count="$(rtl_llength "${_urls}")";
-		for _url in ${_urls}; do
+	else	_urls_full="${_urls}";
+		for _url_base in ${_mirrors}; do
+			_urls_full="$(rtl_lconcat "${_urls_full}" "${_url_base%/}/${_target_name}/${_target_fname}")";
+		done;
+		_urls_count="$(rtl_llength "${_urls_full}")";
+		for _url in ${_urls_full}; do
 			if [ -z "${_target_fname}" ]; then
 				_target_fname="$(rtl_basename "${_url}")";
 			fi;
diff --git a/subr/pkg_fetch_download.subr b/subr/pkg_fetch_download.subr
index 57cad8b..bfe358f 100644
--- a/subr/pkg_fetch_download.subr
+++ b/subr/pkg_fetch_download.subr
@@ -4,7 +4,7 @@
 
 pkg_fetch_download() {
 	if [ -n "${PKG_URL:-}" ]; then
-		if ! rtl_fetch_url_wget "${PKG_URL}" "${PKG_SHA256SUM}" "${PKG_FNAME}"; then
+		if ! rtl_fetch_url_wget "${PKG_URL}" "${PKG_SHA256SUM}" "${PKG_FNAME}" "${PKG_NAME}" "${PKG_MIRRORS}"; then
 			return 1;
 		fi;
 	fi;