diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d8e3821..de2da530 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ Version 122:
 * Fix zlib symbol conflicts
 * CMake 3.5.1 is required
 * config.hpp is not a public header
+* Add missing case in error test
 
 --------------------------------------------------------------------------------
 
diff --git a/test/beast/http/error.cpp b/test/beast/http/error.cpp
index 86db1451..afd2b246 100644
--- a/test/beast/http/error.cpp
+++ b/test/beast/http/error.cpp
@@ -46,6 +46,7 @@ public:
         check("beast.http", error::need_buffer);
         check("beast.http", error::end_of_chunk);
         check("beast.http", error::buffer_overflow);
+        check("beast.http", error::header_limit);
         check("beast.http", error::body_limit);
         check("beast.http", error::bad_alloc);