diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs
index 9fd07c8634aa1..fb57a9f9af5e4 100644
--- a/compiler/rustc_target/src/target_features.rs
+++ b/compiler/rustc_target/src/target_features.rs
@@ -599,7 +599,22 @@ const LOONGARCH_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
 const IBMZ_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
     // tidy-alphabetical-start
     ("backchain", Unstable(sym::s390x_target_feature), &[]),
+    ("deflate-conversion", Unstable(sym::s390x_target_feature), &[]),
+    ("enhanced-sort", Unstable(sym::s390x_target_feature), &[]),
+    ("guarded-storage", Unstable(sym::s390x_target_feature), &[]),
+    ("high-word", Unstable(sym::s390x_target_feature), &[]),
+    ("nnp-assist", Unstable(sym::s390x_target_feature), &["vector"]),
+    ("transactional-execution", Unstable(sym::s390x_target_feature), &[]),
     ("vector", Unstable(sym::s390x_target_feature), &[]),
+    ("vector-enhancements-1", Unstable(sym::s390x_target_feature), &["vector"]),
+    ("vector-enhancements-2", Unstable(sym::s390x_target_feature), &["vector-enhancements-1"]),
+    ("vector-packed-decimal", Unstable(sym::s390x_target_feature), &["vector"]),
+    ("vector-packed-decimal-enhancement", Unstable(sym::s390x_target_feature), &[
+        "vector-packed-decimal",
+    ]),
+    ("vector-packed-decimal-enhancement-2", Unstable(sym::s390x_target_feature), &[
+        "vector-packed-decimal-enhancement",
+    ]),
     // tidy-alphabetical-end
 ];
 
@@ -756,7 +771,7 @@ impl Target {
     /// the first list contains target features that must be enabled for ABI reasons,
     /// and the second list contains target feature that must be disabled for ABI reasons.
     ///
-    /// These features are automatically appended to whatever the target spec sats as default
+    /// These features are automatically appended to whatever the target spec sets as default
     /// features for the target.
     ///
     /// All features enabled/disabled via `-Ctarget-features` and `#[target_features]` are checked