diff --git a/include/llvm-dialects/Dialect/Dialect.td b/include/llvm-dialects/Dialect/Dialect.td
index 9a50913..55557a7 100644
--- a/include/llvm-dialects/Dialect/Dialect.td
+++ b/include/llvm-dialects/Dialect/Dialect.td
@@ -342,6 +342,7 @@ def AlwaysInline : LlvmEnumAttributeTrait<"AlwaysInline">;
 def Cold : LlvmEnumAttributeTrait<"Cold">;
 def Hot : LlvmEnumAttributeTrait<"Hot">;
 def Convergent : LlvmEnumAttributeTrait<"Convergent">;
+def Speculatable : LlvmEnumAttributeTrait<"Speculatable">;
 
 /// Represent the LLVM `memory(...)` attribute as the OR (or union) of memory
 /// effects. An empty effects list means the operation does not access memory