diff --git a/AK/Platform.h b/AK/Platform.h
index ae24859d7a..0e29cd09cf 100644
--- a/AK/Platform.h
+++ b/AK/Platform.h
@@ -98,6 +98,10 @@
 #    define AK_OS_SOLARIS
 #endif
 
+#if defined(__gnu_hurd__)
+#    define AK_OS_GNU_HURD
+#endif
+
 #if defined(_WIN32) || defined(_WIN64)
 #    define AK_OS_WINDOWS
 #endif
diff --git a/Userland/Libraries/LibWeb/Loader/ResourceLoader.h b/Userland/Libraries/LibWeb/Loader/ResourceLoader.h
index 83b1afad6a..e60aa0843f 100644
--- a/Userland/Libraries/LibWeb/Loader/ResourceLoader.h
+++ b/Userland/Libraries/LibWeb/Loader/ResourceLoader.h
@@ -44,6 +44,8 @@ namespace Web {
 #    define OS_STRING "DragonFly"
 #elif defined(AK_OS_SOLARIS)
 #    define OS_STRING "SunOS"
+#elif defined(AK_OS_GNU_HURD)
+#    define OS_STRING "GNU/Hurd"
 #else
 #    error Unknown OS
 #endif