diff --git a/src/cdp/domains/emulation.zig b/src/cdp/domains/emulation.zig
index dd94df3e..ae1f62c2 100644
--- a/src/cdp/domains/emulation.zig
+++ b/src/cdp/domains/emulation.zig
@@ -24,6 +24,7 @@ pub fn processMessage(cmd: anytype) !void {
         setFocusEmulationEnabled,
         setDeviceMetricsOverride,
         setTouchEmulationEnabled,
+        setUserAgentOverride,
     }, cmd.input.action) orelse return error.UnknownMethod;
 
     switch (action) {
@@ -31,6 +32,7 @@ pub fn processMessage(cmd: anytype) !void {
         .setFocusEmulationEnabled => return setFocusEmulationEnabled(cmd),
         .setDeviceMetricsOverride => return setDeviceMetricsOverride(cmd),
         .setTouchEmulationEnabled => return setTouchEmulationEnabled(cmd),
+        .setUserAgentOverride => return setUserAgentOverride(cmd),
     }
 }
 
@@ -64,3 +66,8 @@ fn setDeviceMetricsOverride(cmd: anytype) !void {
 fn setTouchEmulationEnabled(cmd: anytype) !void {
     return cmd.sendResult(null, .{});
 }
+
+// TODO: noop method
+fn setUserAgentOverride(cmd: anytype) !void {
+    return cmd.sendResult(null, .{});
+}