diff --git a/README.getsentry.md b/README.getsentry.md
index ef62ace1e..9c26fc200 100644
--- a/README.getsentry.md
+++ b/README.getsentry.md
@@ -7,6 +7,7 @@
 - Build System Changes Listed Below.
 - MinGW build support.
 - Screenshot support for Windows.
+- C++17 standard requirement (upstream uses C++20 or newer).
 
 # Build System Changes