diff --git a/mk/cfg/arm-unknown-linux-musleabi.mk b/mk/cfg/arm-unknown-linux-musleabi.mk
index 8120250150d43..4d1438d592ece 100644
--- a/mk/cfg/arm-unknown-linux-musleabi.mk
+++ b/mk/cfg/arm-unknown-linux-musleabi.mk
@@ -1,3 +1,26 @@
-# This file is intentially left empty to indicate that, while this target is
-# supported, it's not supported using plain GNU Make builds. Use a --rustbuild
-# instead.
\ No newline at end of file
+# arm-unknown-linux-musleabi configuration
+CROSS_PREFIX_arm-unknown-linux-musleabi=arm-linux-musleabi-
+CC_arm-unknown-linux-musleabi=gcc
+CXX_arm-unknown-linux-musleabi=g++
+CPP_arm-unknown-linux-musleabi=gcc -E
+AR_arm-unknown-linux-musleabi=ar
+CFG_LIB_NAME_arm-unknown-linux-musleabi=lib$(1).so
+CFG_STATIC_LIB_NAME_arm-unknown-linux-musleabi=lib$(1).a
+CFG_LIB_GLOB_arm-unknown-linux-musleabi=lib$(1)-*.so
+CFG_LIB_DSYM_GLOB_arm-unknown-linux-musleabi=lib$(1)-*.dylib.dSYM
+CFG_JEMALLOC_CFLAGS_arm-unknown-linux-musleabi := -D__arm__ -mfloat-abi=soft $(CFLAGS) -march=armv6 -marm
+CFG_GCCISH_CFLAGS_arm-unknown-linux-musleabi := -Wall -g -fPIC -D__arm__ -mfloat-abi=soft $(CFLAGS) -march=armv6 -marm
+CFG_GCCISH_CXXFLAGS_arm-unknown-linux-musleabi := -fno-rtti $(CXXFLAGS)
+CFG_GCCISH_LINK_FLAGS_arm-unknown-linux-musleabi := -shared -fPIC -g
+CFG_GCCISH_DEF_FLAG_arm-unknown-linux-musleabi := -Wl,--export-dynamic,--dynamic-list=
+CFG_LLC_FLAGS_arm-unknown-linux-musleabi :=
+CFG_INSTALL_NAME_arm-unknown-linux-musleabi =
+CFG_EXE_SUFFIX_arm-unknown-linux-musleabi :=
+CFG_WINDOWSY_arm-unknown-linux-musleabi :=
+CFG_UNIXY_arm-unknown-linux-musleabi := 1
+CFG_LDPATH_arm-unknown-linux-musleabi :=
+CFG_RUN_arm-unknown-linux-musleabi=$(2)
+CFG_RUN_TARG_arm-unknown-linux-musleabi=$(call CFG_RUN_arm-unknown-linux-musleabi,,$(2))
+RUSTC_FLAGS_arm-unknown-linux-musleabi :=
+RUSTC_CROSS_FLAGS_arm-unknown-linux-musleabi :=
+CFG_GNU_TRIPLE_arm-unknown-linux-musleabi := arm-unknown-linux-musleabi