diff --git a/bootstrap b/bootstrap
index dfc151e5f4..1dd0a65d4b 100755
--- a/bootstrap
+++ b/bootstrap
@@ -137,6 +137,8 @@ CMAKE_CXX_SOURCES="\
   cmCommandArgumentParserHelper \
   cmDepends \
   cmDependsC \
+  cmDocumentationFormatter \
+  cmDocumentationFormatterText \
   cmPolicies \
   cmProperty \
   cmPropertyMap \