diff --git a/x/installing/mesalib.xml b/x/installing/mesalib.xml
index cdbf336108..41c7494c5d 100644
--- a/x/installing/mesalib.xml
+++ b/x/installing/mesalib.xml
@@ -200,7 +200,7 @@ make</userinput></screen>
       running the following command:
     </para>
 
-<screen><userinput>make -c xdemos DEMOS_PREFIX=/usr</userinput></screen>
+<screen><userinput>make -C xdemos DEMOS_PREFIX=/usr</userinput></screen>
 
     <para>
       This package does not come with a test suite.