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-rw-r--r--ext/readline/extconf.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/readline/extconf.rb b/ext/readline/extconf.rb
index 6eb145f130..faf539fffc 100644
--- a/ext/readline/extconf.rb
+++ b/ext/readline/extconf.rb
@@ -46,6 +46,7 @@ else
end
end
+have_readline_func("rl_getc_function")
have_readline_func("rl_filename_completion_function")
have_readline_func("rl_username_completion_function")
have_readline_func("rl_completion_matches")