diff --git a/cli/help.md b/cli/help.md
index 387505d86d5..d8cd165cf34 100644
--- a/cli/help.md
+++ b/cli/help.md
@@ -29,6 +29,7 @@ Basic options:
 --chunkFileNames <pattern>  Name pattern for emitted secondary chunks
 --compact                   Minify wrapper code
 --context <variable>        Specify top-level `this` value
+--no-dynamicImportInCjs     Write external dynamic CommonJS imports as require
 --entryFileNames <pattern>  Name pattern for emitted entry chunks
 --environment <values>      Settings passed to config file (see example)
 --no-esModule               Do not add __esModule property
diff --git a/docs/01-command-line-reference.md b/docs/01-command-line-reference.md
index 4a3d02eedd4..b64feda41f8 100755
--- a/docs/01-command-line-reference.md
+++ b/docs/01-command-line-reference.md
@@ -360,6 +360,7 @@ Many options have command line equivalents. In those cases, any arguments passed
 --chunkFileNames <pattern>  Name pattern for emitted secondary chunks
 --compact                   Minify wrapper code
 --context <variable>        Specify top-level `this` value
+--no-dynamicImportInCjs     Write external dynamic CommonJS imports as require
 --entryFileNames <pattern>  Name pattern for emitted entry chunks
 --environment <values>      Settings passed to config file (see example)
 --no-esModule               Do not add __esModule property