diff --git a/.github/workflows/ci_test.yml b/.github/workflows/ci_test.yml
index 1bbb59f..fc36130 100644
--- a/.github/workflows/ci_test.yml
+++ b/.github/workflows/ci_test.yml
@@ -47,6 +47,26 @@ jobs:
         with:
           command: test
 
+  wasm32_build:
+    name: Build on wasm32-unknown-unknown
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          target: wasm32-unknown-unknown
+          override: true
+
+      - name: Run cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target wasm32-unknown-unknown
+
   lints:
     name: Lints
     runs-on: ubuntu-latest
diff --git a/src/error.rs b/src/error.rs
index 919a82c..2f774b3 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -21,7 +21,7 @@ pub enum CpuFeature {
 impl CpuFeature {
     /// Test if the given CPU feature is detected.
     pub fn is_detected(&self) -> bool {
-        match self {
+        match *self {
             #[cfg(target_arch = "x86_64")]
             CpuFeature::Sse3 => {
                 is_x86_feature_detected!("sse3")
@@ -44,7 +44,7 @@ impl CpuFeature {
 
 impl fmt::Display for CpuFeature {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
+        match *self {
             #[cfg(target_arch = "x86_64")]
             CpuFeature::Sse3 => {
                 write!(f, "sse3")