diff --git a/CHANGELOG.md b/CHANGELOG.md
index 310059a..22fdd29 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,9 @@ ambiguous situations.
 
 ## Unreleased
 
+### Changed
+- Add `.cpp` to IPD link regex
+
 ## 3.4.0 - 2022-05-01
 
 ### Added
diff --git a/PFERD/crawl/kit_ipd_crawler.py b/PFERD/crawl/kit_ipd_crawler.py
index 1a5314b..e5ec58f 100644
--- a/PFERD/crawl/kit_ipd_crawler.py
+++ b/PFERD/crawl/kit_ipd_crawler.py
@@ -27,7 +27,7 @@ class KitIpdCrawlerSection(HttpCrawlerSection):
         return target
 
     def link_regex(self) -> Pattern[str]:
-        regex = self.s.get("link_regex", r"^.*/[^/]*\.(?:pdf|zip|c|java)$")
+        regex = self.s.get("link_regex", r"^.*/[^/]*\.(?:pdf|zip|c|cpp|java)$")
         return re.compile(regex)