diff --git a/configure.ac b/configure.ac
index 05c76dd..70e9d4b 100644
--- a/configure.ac
+++ b/configure.ac
[enable_deprecated=${enableval}])
AM_CONDITIONAL(DEPRECATED, test "${enable_deprecated}" = "yes")
-AC_ARG_ENABLE(external-plugsin, AS_HELP_STRING([--enable-external-plugins],
+AC_ARG_ENABLE(external-plugins, AS_HELP_STRING([--enable-external-plugins],
[enable support for external plugins]),
[enable_external_plugins=${enableval}])
AM_CONDITIONAL(EXTERNAL_PLUGINS, test "${enable_external_plugins}" = "yes")