diff --git a/src/apprt/glfw.zig b/src/apprt/glfw.zig
index 911eb6f5e..81063bc69 100644
--- a/src/apprt/glfw.zig
+++ b/src/apprt/glfw.zig
@@ -649,6 +649,12 @@ pub const Surface = struct {
         self.cursor = new;
     }
 
+    pub fn mouseOverLink(self: *Surface, uri: ?[]const u8) void {
+        // We don't do anything in GLFW.
+        _ = self;
+        _ = uri;
+    }
+
     /// Set the visibility of the mouse cursor.
     pub fn setMouseVisibility(self: *Surface, visible: bool) void {
         self.window.setInputModeCursor(if (visible) .normal else .hidden);
diff --git a/src/apprt/gtk/Surface.zig b/src/apprt/gtk/Surface.zig
index 1ee433db9..096441229 100644
--- a/src/apprt/gtk/Surface.zig
+++ b/src/apprt/gtk/Surface.zig
@@ -879,6 +879,12 @@ pub fn setMouseVisibility(self: *Surface, visible: bool) void {
     c.gtk_widget_set_cursor(@ptrCast(self.gl_area), self.app.cursor_none);
 }
 
+pub fn mouseOverLink(self: *Surface, uri: ?[]const u8) void {
+    // TODO: GTK
+    _ = self;
+    _ = uri;
+}
+
 pub fn clipboardRequest(
     self: *Surface,
     clipboard_type: apprt.Clipboard,