diff --git a/ide/gnatstudio/recordflux.py b/ide/gnatstudio/recordflux.py
index 4c286acb27..5b0a93e023 100755
--- a/ide/gnatstudio/recordflux.py
+++ b/ide/gnatstudio/recordflux.py
@@ -153,6 +153,7 @@
 hl.register_highlighter(
     language="recordflux",
     spec=(
+        hl.simple(r"--[^\n]*", tag=hl.tag_comment),
         type_region,
         hl.simple(r"\b'First", tag=tag_aspect),
         hl.simple(r"\b'Last", tag=tag_aspect),