diff --git a/lang_data/en/generate_specials.py b/lang_data/en/generate_specials.py
index 6ad503aec..e50cd77d4 100644
--- a/lang_data/en/generate_specials.py
+++ b/lang_data/en/generate_specials.py
@@ -133,6 +133,9 @@ hardcoded_specials = {
                 "Mt.": [{"F": "Mt.", "L": "Mount"}],
 
                 "''": [{"F": "''"}],
+
+                "—": [{"F": "—", "L": "--", "P": ":"}],
+
                 "Corp.": [{"F": "Corp."}],
                 "Inc.": [{"F": "Inc."}],
                 "Co.": [{"F": "Co."}],