diff --git a/doc/guide/bindings.hpp b/doc/guide/bindings.hpp
index cacabb4b54..96e57a01b7 100644
--- a/doc/guide/bindings.hpp
+++ b/doc/guide/bindings.hpp
@@ -868,7 +868,7 @@ Any command-line program must be compiled with the @c BINDING_TYPE macro
 set to the value @c BINDING_TYPE_CLI.  This is handled by the CMake macro
 @c add_cli_executable().
 
-When @c BINDING_TYPE is set to @c BINDING_TYPE_IO, the following is set in
+When @c BINDING_TYPE is set to @c BINDING_TYPE_CLI, the following is set in
 @c src/mlpack/core/util/mlpack_main.hpp, which must be included by every mlpack
 binding: