1 files changed, 4 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 8929bbe0232..9231d4ad659 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -72,6 +72,7 @@ static KNOWN_FEATURES: &'static [(&'static str, Status)] = &[
     ("slicing_syntax", Active),
     ("box_syntax", Active),
     ("on_unimplemented", Active),
+    ("simd_ffi", Active),
 
     ("if_let", Accepted),
     ("while_let", Accepted),
@@ -128,6 +129,7 @@ pub struct Features {
     pub visible_private_types: bool,
     pub quote: bool,
     pub old_orphan_check: bool,
+    pub simd_ffi: bool,
 }
 
 impl Features {
@@ -139,6 +141,7 @@ impl Features {
             visible_private_types: false,
             quote: false,
             old_orphan_check: false,
+            simd_ffi: false,
         }
     }
 }
@@ -524,6 +527,7 @@ fn check_crate_inner<F>(cm: &CodeMap, span_handler: &SpanHandler, krate: &ast::C
         visible_private_types: cx.has_feature("visible_private_types"),
         quote: cx.has_feature("quote"),
         old_orphan_check: cx.has_feature("old_orphan_check"),
+        simd_ffi: cx.has_feature("simd_ffi"),
     },
     unknown_features)
 }