diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9150881..058b697 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,6 +15,7 @@ jobs:
     needs:
       - test
       - simd
+      - check_x86
       - msrv_x64
       - msrv_aarch64
       - miri
@@ -111,6 +112,28 @@ jobs:
           RUSTFLAGS: -C target_feature=${{ matrix.target_feature }}
           CARGO_CFG_HTTPARSE_DISABLE_SIMD_COMPILETIME: ${{ matrix.disable_compiletime }}
 
+  check_x86:
+    name: check x86
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Setup Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: 1.36.0
+          override: true
+          target: i686-unknown-linux-musl
+
+      # Only build, dev-dependencies don't compile on 1.36.0
+      - name: Build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --target i686-unknown-linux-musl
+
   msrv_x64:
     name: msrv (x64)
     runs-on: ubuntu-latest
diff --git a/src/simd/avx2.rs b/src/simd/avx2.rs
index 4f7d6fa..e6237c2 100644
--- a/src/simd/avx2.rs
+++ b/src/simd/avx2.rs
@@ -29,11 +29,9 @@ pub(crate) unsafe fn match_uri_vectored(bytes: &[u8]) -> usize {
 unsafe fn match_url_char_32_avx(buf: &[u8]) -> usize {
     debug_assert!(buf.len() >= 32);
 
-    /*
     #[cfg(target_arch = "x86")]
     use core::arch::x86::*;
     #[cfg(target_arch = "x86_64")]
-    */
     use core::arch::x86_64::*;
 
     let ptr = buf.as_ptr();
@@ -96,11 +94,9 @@ pub(crate) unsafe fn match_header_value_vectored(bytes: &[u8]) -> usize {
 unsafe fn match_header_value_char_32_avx(buf: &[u8]) -> usize {
     debug_assert!(buf.len() >= 32);
 
-    /*
     #[cfg(target_arch = "x86")]
     use core::arch::x86::*;
     #[cfg(target_arch = "x86_64")]
-    */
     use core::arch::x86_64::*;
 
     let ptr = buf.as_ptr();