diff --git a/lib/codegen/Cargo.toml b/lib/codegen/Cargo.toml
index e593e7a448..417fc80bf4 100644
--- a/lib/codegen/Cargo.toml
+++ b/lib/codegen/Cargo.toml
@@ -26,7 +26,7 @@ target-lexicon = { version = "0.0.1", default-features = false }
 # of some minimal std-like replacement libraries. At least one of these two
 # features need to be enabled.
 default = ["std"]
-std = ["cretonne-entity/std"]
+std = ["cretonne-entity/std", "target-lexicon/std"]
 core = ["hashmap_core"]
 
 [badges]
diff --git a/lib/wasm/Cargo.toml b/lib/wasm/Cargo.toml
index 0aff1caa40..650c8a574b 100644
--- a/lib/wasm/Cargo.toml
+++ b/lib/wasm/Cargo.toml
@@ -22,7 +22,7 @@ wabt = "0.3"
 
 [features]
 default = ["std"]
-std = ["cretonne-codegen/std", "cretonne-frontend/std", "wasmparser/std"]
+std = ["cretonne-codegen/std", "cretonne-frontend/std", "wasmparser/std", "target-lexicon/std"]
 core = ["hashmap_core", "cretonne-codegen/core", "cretonne-frontend/core", "wasmparser/core"]
 
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