diff --git a/bytecode/Cargo.toml b/bytecode/Cargo.toml
index 95c0c1e..5a91021 100644
--- a/bytecode/Cargo.toml
+++ b/bytecode/Cargo.toml
@@ -5,6 +5,6 @@ edition = "2018"
 
 [features]
 default = ["disasm"]
-std = []
-disasm = ["std"]
+disasm = ["alloc"]
+alloc = []
 
diff --git a/vm/Cargo.toml b/vm/Cargo.toml
index bc63d30..776f074 100644
--- a/vm/Cargo.toml
+++ b/vm/Cargo.toml
@@ -3,10 +3,12 @@ name = "hbvm"
 version = "0.1.0"
 edition = "2021"
 
+[dependencies]
+hbbytecode = { workspace = true }
+
 [features]
 default = ["alloc"]
+disasm  = ["hbbytecode/disasm", "alloc"]
 alloc   = []
 nightly = []
 
-[dependencies]
-hbbytecode = { workspace = true }