--- /dev/null
+++ b/compiler/rustc_target/src/spec/arm_openwrt_linux_muslgnueabihf.rs
@@ -0,0 +1,21 @@
+use crate::spec::{Target, TargetOptions};
+
+pub fn target() -> Target {
+    Target {
+        // It's important we use "gnueabihf" and not "musleabihf" here. LLVM
+        // uses it to determine the calling convention and float ABI, and it
+        // doesn't support the "musleabihf" value.
+        llvm_target: "arm-unknown-linux-gnueabihf".into(),
+        pointer_width: 32,
+        data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
+        arch: "arm".into(),
+        options: TargetOptions {
+            abi: "eabihf".into(),
+            // Most of these settings are copied from the arm_unknown_linux_gnueabihf
+            // target.
+            max_atomic_width: Some(64),
+            mcount: "\u{1}mcount".into(),
+            ..super::linux_musl_base::opts()
+        },
+    }
+}
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -1031,6 +1031,7 @@ supported_targets! {
     ("powerpc64-openwrt-linux-musl", powerpc64_openwrt_linux_musl),
     ("x86_64-openwrt-linux-musl", x86_64_openwrt_linux_musl),
     ("arm-openwrt-linux-muslgnueabi", arm_openwrt_linux_muslgnueabi),
+    ("arm-openwrt-linux-muslgnueabihf", arm_openwrt_linux_muslgnueabihf),
 }
 
 /// Warnings encountered when parsing the target `json`.