diff -r 46d516fd2167 config.def.h
--- a/config.def.h	Fri Oct 30 13:38:14 2009 +0100
+++ b/config.def.h	Fri Oct 30 10:26:39 2009 -0700
@@ -29,6 +29,7 @@
     { MODKEY,               GDK_k,      scroll,     { .i = -1 } },
     { 0,                    GDK_Escape, stop,       { 0 } },
     { MODKEY,               GDK_o,      source,     { 0 } },
+    { MODKEY,               GDK_a,      spawn,      SETPROP("_SURF_AGENT") },
     { MODKEY,               GDK_g,      spawn,      SETPROP("_SURF_URI") },
     { MODKEY,               GDK_slash,  spawn,      SETPROP("_SURF_FIND") },
     { MODKEY,               GDK_n,      find,       { .b = TRUE } },
diff -r 46d516fd2167 surf.c
--- a/surf.c	Fri Oct 30 13:38:14 2009 +0100
+++ b/surf.c	Fri Oct 30 10:26:39 2009 -0700
@@ -55,7 +55,7 @@
 } Key;
 
 static Display *dpy;
-static Atom uriprop, findprop;
+static Atom uriprop, findprop, agentprop;
 static SoupCookieJar *cookies;
 static SoupSession *session;
 static Client *clients = NULL;
@@ -119,6 +119,16 @@
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
+void
+agent(Client *c, const Arg *arg) {
+	const char *s;
+	WebKitWebSettings *settings;
+
+	s = getatom(c, agentprop);
+	settings = webkit_web_view_get_settings(c->view);
+	g_object_set(G_OBJECT(settings), "user-agent", s, NULL);
+}
+
 char *
 buildpath(const char *path) {
 	char *apath, *p;
@@ -537,6 +547,7 @@
 	g_object_set(G_OBJECT(settings), "user-stylesheet-uri", uri, NULL);
 	g_free(uri);
 	setatom(c, findprop, "");
+	setatom(c, agentprop, useragent);
 
 	c->download = NULL;
 	c->title = NULL;
@@ -605,6 +616,10 @@
 				arg.b = TRUE;
 				find(c, &arg);
 			}
+			else if(ev->atom == agentprop) {
+				arg.v = getatom(c, agentprop);
+				agent(c, &arg);
+			}
 			return GDK_FILTER_REMOVE;
 		}
 	}
@@ -692,6 +707,7 @@
 	session = webkit_get_default_session();
 	uriprop = XInternAtom(dpy, "_SURF_URI", False);
 	findprop = XInternAtom(dpy, "_SURF_FIND", False);
+	agentprop = XInternAtom(dpy, "_SURF_AGENT", False);
 
 	/* create dirs and files */
 	cookiefile = buildpath(cookiefile);