--- quill/inlcude/quill/backend/BackendUtilities.h.orig	2025-12-03 10:02:26.861779737 -0500
+++ quill/include/quill/backend/BackendUtilities.h	2025-12-03 10:09:04.509482559 -0500
@@ -35,7 +35,7 @@
 #elif defined(__CYGWIN__)
   #include <sched.h>
   #include <unistd.h>
-#elif defined(__linux__)
+#elif (defined(__linux__) || defined(__EMSCRIPTEN__))
   #include <pthread.h>
   #include <sched.h>
   #include <unistd.h>
@@ -84,6 +84,8 @@
   thread_port_t mach_thread = pthread_mach_thread_np(pthread_self());
 
   thread_policy_set(mach_thread, THREAD_AFFINITY_POLICY, (thread_policy_t)&policy, 1);
+#elif defined(__EMSCRIPTEN__)
+  (void)cpu_id;
 #else
   cpu_set_t cpuset;
   CPU_ZERO(&cpuset);
@@ -102,7 +104,7 @@
 /***/
 QUILL_ATTRIBUTE_COLD inline void set_thread_name(char const* name)
 {
-#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__MINGW64__) || defined(QUILL_NO_THREAD_NAME_SUPPORT)
+#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__MINGW64__) || defined(QUILL_NO_THREAD_NAME_SUPPORT) || defined(__EMSCRIPTEN__)
   // Disabled on MINGW / Cygwin.
   (void)name;
 #elif defined(_WIN32)
@@ -154,4 +156,4 @@
 }
 } // namespace detail
 
-QUILL_END_NAMESPACE
\ No newline at end of file
+QUILL_END_NAMESPACE