diff --git a/Changelog.md b/Changelog.md
index cda412a9..251755b5 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,7 @@
 # Unreleased
 
+* change `rustc-abi` in custom targets from `x86-softfloat` to `softfloat`, following [rust-lang/rust#157151](https://github.com/rust-lang/rust/pull/157151)
+
 # 0.11.15 - 2026-02-01
 
 This release is compatible with Rust nightlies starting with `nightly-2026-02-01`.
diff --git a/i686-stage-3.json b/i686-stage-3.json
index ddc177d8..de632ce4 100644
--- a/i686-stage-3.json
+++ b/i686-stage-3.json
@@ -18,5 +18,5 @@
     "vendor": "unknown",
     "relocation-model": "static",
     "features": "+soft-float,-sse,-mmx",
-    "rustc-abi": "x86-softfloat"
+    "rustc-abi": "softfloat"
 }
diff --git a/x86_64-stage-4.json b/x86_64-stage-4.json
index a9fb47b8..600f5dc1 100644
--- a/x86_64-stage-4.json
+++ b/x86_64-stage-4.json
@@ -19,5 +19,5 @@
     "target-pointer-width": 64,
     "relocation-model": "static",
     "os": "none",
-    "rustc-abi": "x86-softfloat"
+    "rustc-abi": "softfloat"
 }