diff --git a/Cargo.toml b/Cargo.toml
index d5d6700..63ea9c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,10 +13,10 @@ exclude = [ "/res/*", "/tests/*", "/fuzz/*", "/benches/*" ]
 [features]
 default = ["std"]
 # Disable for no_std support
-std = []
+std = ["parity-wasm/std"]
 
 [dependencies]
-parity-wasm = "0.31"
+parity-wasm = { version = "0.31", default-features = false }
 byteorder = "1.0"
 memory_units = "0.3.0"
 nan-preserving-float = "0.1.0"