diff --git a/CHANGELOG.md b/CHANGELOG.md
index 583111a1..1e2d3cb2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@ Version 177:
 
 * Add test for issue #1188
 * Set /permissive-
+* Check error in example set_option
 
 --------------------------------------------------------------------------------
 
diff --git a/example/advanced/server-flex/advanced_server_flex.cpp b/example/advanced/server-flex/advanced_server_flex.cpp
index 29a43cc1..07f799f0 100644
--- a/example/advanced/server-flex/advanced_server_flex.cpp
+++ b/example/advanced/server-flex/advanced_server_flex.cpp
@@ -1195,7 +1195,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/advanced/server/advanced_server.cpp b/example/advanced/server/advanced_server.cpp
index 2d3e5f24..cfcbed7d 100644
--- a/example/advanced/server/advanced_server.cpp
+++ b/example/advanced/server/advanced_server.cpp
@@ -737,7 +737,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/http/server/async-ssl/http_server_async_ssl.cpp b/example/http/server/async-ssl/http_server_async_ssl.cpp
index 9473cd84..538e6089 100644
--- a/example/http/server/async-ssl/http_server_async_ssl.cpp
+++ b/example/http/server/async-ssl/http_server_async_ssl.cpp
@@ -424,7 +424,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/http/server/async/http_server_async.cpp b/example/http/server/async/http_server_async.cpp
index 84272bee..96a01d14 100644
--- a/example/http/server/async/http_server_async.cpp
+++ b/example/http/server/async/http_server_async.cpp
@@ -385,7 +385,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/http/server/coro-ssl/http_server_coro_ssl.cpp b/example/http/server/coro-ssl/http_server_coro_ssl.cpp
index e9b40300..5f50feba 100644
--- a/example/http/server/coro-ssl/http_server_coro_ssl.cpp
+++ b/example/http/server/coro-ssl/http_server_coro_ssl.cpp
@@ -326,7 +326,7 @@ do_listen(
         return fail(ec, "open");
 
     // Allow address reuse
-    acceptor.set_option(boost::asio::socket_base::reuse_address(true));
+    acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
     if(ec)
         return fail(ec, "set_option");
 
diff --git a/example/http/server/coro/http_server_coro.cpp b/example/http/server/coro/http_server_coro.cpp
index cf2cd5cc..c985b38a 100644
--- a/example/http/server/coro/http_server_coro.cpp
+++ b/example/http/server/coro/http_server_coro.cpp
@@ -310,7 +310,7 @@ do_listen(
         return fail(ec, "open");
 
     // Allow address reuse
-    acceptor.set_option(boost::asio::socket_base::reuse_address(true));
+    acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
     if(ec)
         return fail(ec, "set_option");
 
diff --git a/example/http/server/flex/http_server_flex.cpp b/example/http/server/flex/http_server_flex.cpp
index eb4f5faa..96c97de5 100644
--- a/example/http/server/flex/http_server_flex.cpp
+++ b/example/http/server/flex/http_server_flex.cpp
@@ -592,7 +592,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/http/server/stackless-ssl/http_server_stackless_ssl.cpp b/example/http/server/stackless-ssl/http_server_stackless_ssl.cpp
index 2555ed95..f1e87119 100644
--- a/example/http/server/stackless-ssl/http_server_stackless_ssl.cpp
+++ b/example/http/server/stackless-ssl/http_server_stackless_ssl.cpp
@@ -410,7 +410,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/http/server/stackless/http_server_stackless.cpp b/example/http/server/stackless/http_server_stackless.cpp
index 71627ea1..4d97d70d 100644
--- a/example/http/server/stackless/http_server_stackless.cpp
+++ b/example/http/server/stackless/http_server_stackless.cpp
@@ -377,7 +377,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/websocket/server/async-ssl/websocket_server_async_ssl.cpp b/example/websocket/server/async-ssl/websocket_server_async_ssl.cpp
index e0e557ed..3ad58550 100644
--- a/example/websocket/server/async-ssl/websocket_server_async_ssl.cpp
+++ b/example/websocket/server/async-ssl/websocket_server_async_ssl.cpp
@@ -192,7 +192,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/websocket/server/async/websocket_server_async.cpp b/example/websocket/server/async/websocket_server_async.cpp
index fb3d3248..f538777f 100644
--- a/example/websocket/server/async/websocket_server_async.cpp
+++ b/example/websocket/server/async/websocket_server_async.cpp
@@ -166,7 +166,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/websocket/server/coro-ssl/websocket_server_coro_ssl.cpp b/example/websocket/server/coro-ssl/websocket_server_coro_ssl.cpp
index 5cff1e46..4fcefbed 100644
--- a/example/websocket/server/coro-ssl/websocket_server_coro_ssl.cpp
+++ b/example/websocket/server/coro-ssl/websocket_server_coro_ssl.cpp
@@ -107,7 +107,7 @@ do_listen(
         return fail(ec, "open");
 
     // Allow address reuse
-    acceptor.set_option(boost::asio::socket_base::reuse_address(true));
+    acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
     if(ec)
         return fail(ec, "set_option");
 
diff --git a/example/websocket/server/coro/websocket_server_coro.cpp b/example/websocket/server/coro/websocket_server_coro.cpp
index bbc1dede..282d53aa 100644
--- a/example/websocket/server/coro/websocket_server_coro.cpp
+++ b/example/websocket/server/coro/websocket_server_coro.cpp
@@ -93,7 +93,7 @@ do_listen(
         return fail(ec, "open");
 
     // Allow address reuse
-    acceptor.set_option(boost::asio::socket_base::reuse_address(true));
+    acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
     if(ec)
         return fail(ec, "set_option");
 
diff --git a/example/websocket/server/fast/websocket_server_fast.cpp b/example/websocket/server/fast/websocket_server_fast.cpp
index 8e52c882..cbeeafa0 100644
--- a/example/websocket/server/fast/websocket_server_fast.cpp
+++ b/example/websocket/server/fast/websocket_server_fast.cpp
@@ -269,7 +269,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
@@ -384,7 +384,7 @@ do_coro_listen(
     if(ec)
         return fail(ec, "open");
 
-    acceptor.set_option(boost::asio::socket_base::reuse_address(true));
+    acceptor.set_option(boost::asio::socket_base::reuse_address(true), ec);
     if(ec)
         return fail(ec, "set_option");
 
diff --git a/example/websocket/server/stackless-ssl/websocket_server_stackless_ssl.cpp b/example/websocket/server/stackless-ssl/websocket_server_stackless_ssl.cpp
index d7c6eb02..be892e74 100644
--- a/example/websocket/server/stackless-ssl/websocket_server_stackless_ssl.cpp
+++ b/example/websocket/server/stackless-ssl/websocket_server_stackless_ssl.cpp
@@ -180,7 +180,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");
diff --git a/example/websocket/server/stackless/websocket_server_stackless.cpp b/example/websocket/server/stackless/websocket_server_stackless.cpp
index 4fa045d5..3ce83654 100644
--- a/example/websocket/server/stackless/websocket_server_stackless.cpp
+++ b/example/websocket/server/stackless/websocket_server_stackless.cpp
@@ -157,7 +157,7 @@ public:
         }
 
         // Allow address reuse
-        acceptor_.set_option(boost::asio::socket_base::reuse_address(true));
+        acceptor_.set_option(boost::asio::socket_base::reuse_address(true), ec);
         if(ec)
         {
             fail(ec, "set_option");