diff --git a/README.md b/README.md
index 47c3c0c..5552cc8 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,7 @@ params:
   disableSummary: false
   copyCodeButton: true # true by default
   rssAsSocialIcon: true
+  mathjax: false # https://www.mathjax.org/
   # utteranc.es support
   utterancesRepo: ""  # mandatory
   utterancesTheme: "" # optional
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index e1d58c4..ac72339 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -20,6 +20,7 @@ readMore = false
 readNextPosts = 2
 copyCodeButton = true
 rssAsSocialIcon = true
+mathjax = false
 
 # Graphcomment support
 graphcommentId = ""
diff --git a/exampleSiteMultilingual/config.toml b/exampleSiteMultilingual/config.toml
index d4cb131..b85cba7 100644
--- a/exampleSiteMultilingual/config.toml
+++ b/exampleSiteMultilingual/config.toml
@@ -22,6 +22,7 @@ readNextPosts = 2
 copyCodeButton = true
 rssAsSocialIcon = true
 locale = "en-us"
+mathjax = false
 
 # Graphcomment support
 graphcommentId = ""