diff --git a/README.md b/README.md
index 078344a..8b849eb 100644
--- a/README.md
+++ b/README.md
@@ -93,6 +93,7 @@ PREFIX=/usr/local/ make install
 | install         | Install the libraries and necessary include header files.   |
 | uninstall       | Uninstall the libraries and necessary include header files. |
 | clean           | Clean up build artifacts.                                   |
+| distclean       | Remove all directories created while any build step.        |
 | build_unit_test | Build the unit tests.                                       |
 | exec_unit_test  | Execute the unit tests.                                     |
 | coverage        | Determine code coverage of the unit tests.                  |