diff --git a/lib/codegen/Cargo.toml b/lib/codegen/Cargo.toml
index 63a1566007..d362e0ee4e 100644
--- a/lib/codegen/Cargo.toml
+++ b/lib/codegen/Cargo.toml
@@ -11,7 +11,7 @@ keywords = ["compile", "compiler", "jit"]
 build = "build.rs"
 
 [dependencies]
-cretonne-entity = { path = "../entity", version = "0.5.0" }
+cretonne-entity = { path = "../entity", version = "0.5.0", default-features = false }
 # It is a goal of the cretonne-codegen crate to have minimal external dependencies.
 # Please don't add any unless they are essential to the task of creating binary
 # machine code. Integration tests that need external dependencies can be
diff --git a/lib/wasm/Cargo.toml b/lib/wasm/Cargo.toml
index dd053698f0..ddf76afaf5 100644
--- a/lib/wasm/Cargo.toml
+++ b/lib/wasm/Cargo.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 keywords = ["webassembly", "wasm"]
 
 [dependencies]
-wasmparser = "0.15.1"
+wasmparser = { git = "https://github.com/yurydelendik/wasmparser.rs", default_features = false }
 cretonne-codegen = { path = "../codegen", version = "0.5.0", default_features = false }
 cretonne-frontend = { path = "../frontend", version = "0.5.0", default_features = false }
 
@@ -22,8 +22,8 @@ tempdir = "0.3.5"
 
 [features]
 default = ["std"]
-std = ["cretonne-codegen/std", "cretonne-frontend/std"]
-core = ["hashmap_core", "cretonne-codegen/core", "cretonne-frontend/core"]
+std = ["cretonne-codegen/std", "cretonne-frontend/std", "wasmparser/std"]
+core = ["hashmap_core", "cretonne-codegen/core", "cretonne-frontend/core", "wasmparser/core"]
 
 [badges]
 maintenance = { status = "experimental" }