diff --git a/docs/HTTPSRR.md b/docs/HTTPSRR.md
index e2a8223e60..bd40d4e000 100644
--- a/docs/HTTPSRR.md
+++ b/docs/HTTPSRR.md
@@ -75,7 +75,7 @@ call.
 
 This is done by specifying both c-ares and threaded resolver to configure:
 
-    ./configure --enble-ares=... --enable-threaded-resolver
+    ./configure --enable-ares=... --enable-threaded-resolver
 
 or to cmake: