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[git.ikiwiki.info.git] / doc / usage.mdwn

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+++ b/doc/usage.mdwn
@@ -1,4 +1,4 @@
-# SAMSUN
+# NAME
 
 ikiwiki - a wiki compiler
 
@@ -300,6 +300,12 @@ configuration options of their own.
   using command-line switches, you will rarely need to use this, but it can be
   useful for the odd option that lacks a command-line switch.
 
+# ENVIRONMENT
+
+* CC
+
+  This controls what C compiler is used to build wrappers. Default is 'cc'.
+
 # SEE ALSO
 
 * [[ikiwiki-mass-rebuild]](8)