diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index f05429f5df0..f62783dad83 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -108,6 +108,9 @@ benchmarks, and many other C and C++ programs.
The LLVM source code is much more compatible with Microsoft Visual C++,
including the JIT and runtime-code generation, though the entire system
may not work with it.
+ llvmgcc and llvmg++ now emit source line number information when '-g' is
+ passed in. This information can be used with llvm-db or other tools and
+ passes.