diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c956b148c..4554973d23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -131,6 +131,24 @@ jobs:
         with:
           key: "${{ matrix.command }} ${{ matrix.args }} ${{ matrix.package }}"
 
+      - name: Add WASM target
+        if: ${{ matrix.command == 'test' }}
+        run: rustup target add wasm32-unknown-unknown
+
+      - name: Install WebAssembly Test harness
+        if: ${{ matrix.command == 'test' }}
+        uses: actions-rs/cargo@v1
+        with:
+          command: install
+          args: webassembly-test-runner
+
+      - name: Test WASM package
+        if: ${{ matrix.command == 'test' }}
+        run: |
+          cd packages/wasm-tests
+          cargo test --target wasm32-unknown-unknown --all-targets --all-features
+          cargo test --target wasm32-unknown-unknown --all-targets --no-default-features
+
       - name: Install rustfmt
         if: ${{ matrix.command == 'fmt' }}
         run: rustup component add rustfmt
diff --git a/Cargo.toml b/Cargo.toml
index cc58ac0e29..068d4115b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ members = [
     "packages/fuels-signers",
     "packages/fuels-test-helpers",
     "packages/fuels-types",
+    "packages/wasm-tests",
     "tools/fuels-abi-cli",
     "scripts/build-test-projects",
     "examples/contracts",
diff --git a/packages/fuels-core/src/code_gen/abigen.rs b/packages/fuels-core/src/code_gen/abigen.rs
index 24288280af..046f1e964a 100644
--- a/packages/fuels-core/src/code_gen/abigen.rs
+++ b/packages/fuels-core/src/code_gen/abigen.rs
@@ -109,6 +109,7 @@ impl Abigen {
             (
                 quote! {
                     use alloc::{vec, vec::Vec};
+                    use fuels_core::{Detokenize, EnumSelector, InvalidOutputType, ParamType, Tokenizable, Token};
                 },
                 quote! {},
             )
@@ -116,9 +117,9 @@ impl Abigen {
             (
                 quote! {
                     use fuels::contract::contract::{Contract, ContractCall};
-                    use fuels::prelude::InvalidOutputType;
                     use fuels::signers::LocalWallet;
                     use fuels::tx::{ContractId, Address};
+                    use fuels::core::{Detokenize, EnumSelector, InvalidOutputType, ParamType, Tokenizable, Token};
                     use std::str::FromStr;
                     use fuels::core::{Detokenize, EnumSelector, ParamType, Tokenizable, Token, Parameterize};
                 },
diff --git a/packages/wasm-tests/.cargo/config.toml b/packages/wasm-tests/.cargo/config.toml
new file mode 100644
index 0000000000..00ec8ee28d
--- /dev/null
+++ b/packages/wasm-tests/.cargo/config.toml
@@ -0,0 +1,5 @@
+[build]
+target = "wasm32-unknown-unknown"
+
+[target.wasm32-unknown-unknown]
+runner = "webassembly-test-runner"
diff --git a/packages/wasm-tests/Cargo.toml b/packages/wasm-tests/Cargo.toml
new file mode 100644
index 0000000000..ce0a91c593
--- /dev/null
+++ b/packages/wasm-tests/Cargo.toml
@@ -0,0 +1,16 @@
+[package]
+name = "wasm-tests"
+version = "0.0.0"
+edition = "2021"
+publish = false
+
+[lib]
+crate-type = ['cdylib']
+
+[dependencies]
+fuels-abigen-macro = { path = "../fuels-abigen-macro" }
+fuels-core = { path = "../fuels-core" }
+getrandom = { version = "0.2", features = ["js"] }
+
+[dev-dependencies]
+webassembly-test = "0.1"
diff --git a/packages/wasm-tests/src/lib.rs b/packages/wasm-tests/src/lib.rs
new file mode 100644
index 0000000000..34ec583570
--- /dev/null
+++ b/packages/wasm-tests/src/lib.rs
@@ -0,0 +1,78 @@
+extern crate alloc;
+use fuels_abigen_macro::wasm_abigen;
+
+wasm_abigen!(
+    no_name,
+    r#"[
+        {
+            "type":"contract",
+            "inputs":[
+                {
+                    "name":"SomeEvent",
+                    "type":"struct SomeEvent",
+                    "components": [
+                        {
+                            "name": "id",
+                            "type": "u64"
+                        },
+                        {
+                            "name": "account",
+                            "type": "b256"
+                        }
+                    ]
+                },
+                {
+                    "name":"AnotherEvent",
+                    "type":"struct AnotherEvent",
+                    "components": [
+                        {
+                            "name": "id",
+                            "type": "u64"
+                        },
+                        {
+                            "name": "hash",
+                            "type": "b256"
+                        },
+                        {
+                            "name": "bar",
+                            "type": "bool"
+                        }
+                    ]
+                }
+            ],
+            "name":"takes_struct",
+            "outputs":[]
+        }
+    ]
+    "#
+);
+
+pub fn the_fn() {
+    use fuels_core::{abi_decoder::ABIDecoder, ParamType};
+    let data = vec![
+        0, 0, 0, 0, 0, 0, 3, 252, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175,
+        175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175, 175,
+        175,
+    ];
+
+    let mut decoder = ABIDecoder::new();
+
+    let obj = decoder
+        .decode(&[ParamType::U64, ParamType::B256], &data)
+        .expect("Failed to decode");
+
+    let a_struct = SomeEvent::new_from_tokens(&obj);
+
+    assert_eq!(1020, a_struct.id);
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use webassembly_test::webassembly_test;
+
+    #[webassembly_test]
+    fn test() {
+        the_fn();
+    }
+}