diff --git a/plugins/web-search/web-search.plugin.zsh b/plugins/web-search/web-search.plugin.zsh
index d3bf97d75..22fef89d1 100644
--- a/plugins/web-search/web-search.plugin.zsh
+++ b/plugins/web-search/web-search.plugin.zsh
@@ -6,14 +6,15 @@ function web_search() {
   # define search engine URLS
   typeset -A urls
   urls=(
-    google      "https://www.google.com/search?q="
-    bing        "https://www.bing.com/search?q="
-    yahoo       "https://search.yahoo.com/search?p="
-    duckduckgo  "https://www.duckduckgo.com/?q="
-    yandex      "https://yandex.ru/yandsearch?text="
-    github      "https://github.com/search?q="
-    baidu       "https://www.baidu.com/s?wd="
-    ecosia      "https://www.ecosia.org/search?q="
+    google        "https://www.google.com/search?q="
+    bing          "https://www.bing.com/search?q="
+    yahoo         "https://search.yahoo.com/search?p="
+    duckduckgo    "https://www.duckduckgo.com/?q="
+    yandex        "https://yandex.ru/yandsearch?text="
+    github        "https://github.com/search?q="
+    baidu         "https://www.baidu.com/s?wd="
+    ecosia        "https://www.ecosia.org/search?q="
+    stackoverflow "http://stackoverflow.com/search?q="
   )
 
   # check whether the search engine is supported
@@ -45,6 +46,7 @@ alias yandex='web_search yandex'
 alias github='web_search github'
 alias baidu='web_search baidu'
 alias ecosia='web_search ecosia'
+alias so='web_search stackoverflow'
 
 #add your own !bang searches here
 alias wiki='web_search duckduckgo \!w'