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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 3317e2fe837..c79370bf4cd 100644
--- a/ext/readline/extconf.rb
+++ b/ext/readline/extconf.rb
@@ -105,4 +105,5 @@ unless readline.have_type("rl_hook_func_t*")
$defs << "-Drl_hook_func_t=Function"
end
+$INCFLAGS << " -I$(top_srcdir)"
create_makefile("readline")