diff --git a/sh/main.awk b/sh/main.awk
index 998644d..4d5b018 100644
--- a/sh/main.awk
+++ b/sh/main.awk
@@ -28,6 +28,7 @@ BEGIN {
     RE_FUNC = RE_SPACES "\\(" RE_SPACES "\\)" RE_SPACES "{"
 
     RE_ALIAS = RE_BEGIN "#=" RE_SPACES RE_VAR RE_END
+    RE_CLOSE = RE_BEGIN "}" RE_SPACES RE_END
     RE_CONSTANT = RE_BEGIN RE_CONST RE_SET RE_END
     RE_DOC = RE_BEGIN "#" RE_SPACE RE_ANY RE_END
     RE_FUNCTION = RE_BEGIN RE_VAR RE_FUNC RE_END