diff --git a/libcxx/include/CMakeLists.txt b/libcxx/include/CMakeLists.txt
index 3bd09b3299ab..9880115c86a4 100644
--- a/libcxx/include/CMakeLists.txt
+++ b/libcxx/include/CMakeLists.txt
@@ -183,7 +183,6 @@ if(LIBCXX_INSTALL_SUPPORT_HEADERS)
     support/xlocale/__nop_locale_mgmt.h
     support/xlocale/__posix_l_fallback.h
     support/xlocale/__strtonum_fallback.h
-    support/xlocale/xlocale.h
     )
 endif()
 
diff --git a/libcxx/include/support/xlocale/xlocale.h b/libcxx/include/support/xlocale/xlocale.h
deleted file mode 100644
index e69de29bb2d1..000000000000