diff --git a/tools/gn/functions_target.cc b/tools/gn/functions_target.cc
index cc863ac..a5f5574 100644
--- a/tools/gn/functions_target.cc
+++ b/tools/gn/functions_target.cc
@@ -656,6 +656,7 @@
     "\n"
     "Variables\n"
     "\n"
+    "complete_static_lib\n"
     CONFIG_VALUES_VARS_HELP
     DEPS_VARS
     DEPENDENT_CONFIG_VARS