Index: docs/windows_build_instructions.md |
diff --git a/docs/windows_build_instructions.md b/docs/windows_build_instructions.md |
index beadbba227180bc8b4ea0f834b035dde10e8d4ed..f13f63d1c60b96c234a0de99a50a0d64a973ad0f 100644 |
--- a/docs/windows_build_instructions.md |
+++ b/docs/windows_build_instructions.md |
@@ -38,7 +38,8 @@ You must have the 14393 SDK installed or else you will hit compile errors such |
as undefined or redefined macros. |
Install the Windows SDK 10, and choose Debugging Tools For Windows when you |
-install this in order to get windbg. |
+install this in order to get windbg and cdb. The latter is required for the |
+build to succeed as some tests use it for symbolizing crash dumps. |
## Install `depot_tools` |