diff --git a/include/clang/Driver/CMakeLists.txt b/include/clang/Driver/CMakeLists.txt
index dafd8a717503dcb88404b77abb48fd3020edee11..1277d51edb82c69d1b9e5d357346d383d0a01bc4 100644
--- a/include/clang/Driver/CMakeLists.txt
+++ b/include/clang/Driver/CMakeLists.txt
@@ -1,3 +1,7 @@
 clang_tablegen(Options.inc -gen-opt-parser-defs
   SOURCE Options.td
   TARGET ClangDriverOptions)
+
+clang_tablegen(CC1AsOptions.inc -gen-opt-parser-defs
+  SOURCE CC1AsOptions.td
+  TARGET ClangCC1AsOptions)