diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0ffaf31e..7d8e949a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -109,6 +109,7 @@ jobs:
           - x86_64-unknown-netbsd
           - x86_64-unknown-openbsd
           - x86_64-unknown-redox
+          - wasm32-unknown-emscripten
           - wasm32-wasip2
     steps:
     - uses: actions/checkout@v4
diff --git a/src/socket.rs b/src/socket.rs
index defbb1e0..0c8d4997 100644
--- a/src/socket.rs
+++ b/src/socket.rs
@@ -2252,6 +2252,7 @@ impl Socket {
         any(
             target_os = "android",
             target_os = "dragonfly",
+            target_os = "emscripten",
             target_os = "freebsd",
             target_os = "fuchsia",
             target_os = "illumos",
@@ -2283,6 +2284,7 @@ impl Socket {
         any(
             target_os = "android",
             target_os = "dragonfly",
+            target_os = "emscripten",
             target_os = "freebsd",
             target_os = "fuchsia",
             target_os = "illumos",
diff --git a/src/sys/unix.rs b/src/sys/unix.rs
index be9b6dad..9a1b6e87 100644
--- a/src/sys/unix.rs
+++ b/src/sys/unix.rs
@@ -301,6 +301,7 @@ pub(crate) use libc::{IPV6_MULTICAST_HOPS, IPV6_MULTICAST_IF, IP_MULTICAST_IF, M
     any(
         target_os = "android",
         target_os = "dragonfly",
+        target_os = "emscripten",
         target_os = "freebsd",
         target_os = "fuchsia",
         target_os = "illumos",
@@ -411,6 +412,7 @@ type IovLen = usize;
     ),
     target_os = "aix",
     target_os = "dragonfly",
+    target_os = "emscripten",
     target_os = "freebsd",
     target_os = "fuchsia",
     target_os = "haiku",
@@ -466,6 +468,7 @@ impl Type {
         any(
             target_os = "android",
             target_os = "dragonfly",
+            target_os = "emscripten",
             target_os = "freebsd",
             target_os = "fuchsia",
             target_os = "illumos",
@@ -486,6 +489,7 @@ impl Type {
         any(
             target_os = "android",
             target_os = "dragonfly",
+            target_os = "emscripten",
             target_os = "freebsd",
             target_os = "fuchsia",
             target_os = "hurd",
@@ -505,6 +509,7 @@ impl Type {
     #[cfg(any(
         target_os = "android",
         target_os = "dragonfly",
+        target_os = "emscripten",
         target_os = "freebsd",
         target_os = "fuchsia",
         target_os = "hurd",
@@ -1278,6 +1283,7 @@ pub(crate) fn set_tcp_keepalive(fd: RawSocket, keepalive: &TcpKeepalive) -> io::
         target_os = "aix",
         target_os = "android",
         target_os = "dragonfly",
+        target_os = "emscripten",
         target_os = "freebsd",
         target_os = "fuchsia",
         target_os = "hurd",