diff --git a/src/Matrix.c b/src/Matrix.c
index 85fe826..a8548cc 100644
--- a/src/Matrix.c
+++ b/src/Matrix.c
@@ -47,6 +47,10 @@ MatrixHttpHandler(HttpServerContext * context, void *argp)
 
     requestPath = HttpRequestPath(context);
 
+    Log(LOG_DEBUG, "%s %s",
+        HttpRequestMethodToString(HttpRequestMethodGet(context)),
+        requestPath);
+
     HttpResponseStatus(context, HTTP_OK);
     HttpResponseHeader(context, "Server", "Telodendria/" TELODENDRIA_VERSION);
 
@@ -93,10 +97,8 @@ MatrixHttpHandler(HttpServerContext * context, void *argp)
         HttpSendHeaders(context);
 
         stream = HttpServerStream(context);
-
         JsonEncode(response, stream, JSON_DEFAULT);
         JsonFree(response);
-
         StreamPrintf(stream, "\n");
     }
 
@@ -342,7 +344,7 @@ MatrixClientWellKnown(char *base, char *identity)
         HashMap *identityServer = HashMapCreate();
 
         HashMapSet(identityServer, "base_url", JsonValueString(identity));
-        HashMapSet(response, "m.identity_server", identityServer);
+        HashMapSet(response, "m.identity_server", JsonValueObject(identityServer));
     }
 
     return response;
diff --git a/src/Routes.c b/src/Routes.c
index 1f63d97..f424219 100644
--- a/src/Routes.c
+++ b/src/Routes.c
@@ -50,6 +50,7 @@ RouterBuild(void)
     R("/_matrix/static/client/login", RouteStaticLogin);
     R("/_matrix/client/v3/auth/(.*)/fallback/web", RouteUiaFallback);
 
+    R("/_matrix/client/v3/capabilities", RouteCapabilities);
     R("/_matrix/client/v3/login", RouteLogin);
     R("/_matrix/client/v3/logout", RouteLogout);
     R("/_matrix/client/v3/logout/(all)", RouteLogout);
diff --git a/src/Routes/RouteCapabilities.c b/src/Routes/RouteCapabilities.c
new file mode 100644
index 0000000..6fcd7ef
--- /dev/null
+++ b/src/Routes/RouteCapabilities.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2022-2023 Jordan Bancino <@jordan:bancino.net>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <Routes.h>
+
+#include <string.h>
+
+#include <Memory.h>
+#include <Json.h>
+#include <HashMap.h>
+#include <Str.h>
+
+ROUTE_IMPL(RouteCapabilities, path, argp)
+{
+    RouteArgs *args = argp;
+    HashMap *response;
+    HashMap *capabilities;
+
+    response = HashMapCreate();
+    capabilities = HashMapCreate();
+
+    JsonSet(capabilities, JsonValueBoolean(1), 2, "m.change_password", "enabled");
+    JsonSet(capabilities, JsonValueBoolean(1), 2, "m.set_displayname", "enabled");
+    JsonSet(capabilities, JsonValueBoolean(1), 2, "m.set_avatar_url", "enabled");
+    JsonSet(capabilities, JsonValueBoolean(0), 2, "m.3pid_changes", "enabled");
+
+    HashMapSet(response, "capabilities", JsonValueObject(capabilities));
+    return response;
+}
diff --git a/src/Routes/RouteLogin.c b/src/Routes/RouteLogin.c
index ac94a83..e5c62ee 100644
--- a/src/Routes/RouteLogin.c
+++ b/src/Routes/RouteLogin.c
@@ -308,5 +308,6 @@ ROUTE_IMPL(RouteLogin, path, argp)
     UserIdFree(userId);
     JsonFree(request);
     ConfigUnlock(config);
+
     return response;
 }
diff --git a/src/include/Routes.h b/src/include/Routes.h
index d177b61..0d379cf 100644
--- a/src/include/Routes.h
+++ b/src/include/Routes.h
@@ -55,6 +55,7 @@ HttpRouter *
 ROUTE(RouteVersions);
 ROUTE(RouteWellKnown);
 
+ROUTE(RouteCapabilities);
 ROUTE(RouteLogin);
 ROUTE(RouteLogout);
 ROUTE(RouteRegister);
diff --git a/tools/env.sh b/tools/env.sh
index 9405f53..e16096a 100644
--- a/tools/env.sh
+++ b/tools/env.sh
@@ -33,4 +33,9 @@ fi
 
 export PATH="$(pwd)/tools/bin:$(pwd)/build/tools:$PATH"
 export MANPATH="$(pwd)/man:$MANPATH"
-export MALLOC_OPTIONS="CFGJS"
+
+if [ "$(uname)" = "OpenBSD" ]; then
+    # Other platforms use different MALLOC_OPTIONS
+    # flags.
+    export MALLOC_OPTIONS="CFGJSU"
+fi