diff --git a/development/tools/gen_lfuns.py b/development/tools/gen_lfuns.py
index 8e4bc885d9..0fb93804a9 100755
--- a/development/tools/gen_lfuns.py
+++ b/development/tools/gen_lfuns.py
@@ -43,9 +43,10 @@ ID_DICT = dict(name=LFUN_NAME_ID, action=LFUN_ACTION_ID, notion=LFUN_NOTION_ID,
                 syntax=LFUN_SYNTAX_ID, params=LFUN_PARAMS_ID, sample=LFUN_SAMPLE_ID, origin=LFUN_ORIGIN_ID)
 
 LFUNS_HEADER = """# gen_lfuns.py generated this file. For more info see http://www.lyx.org/
-\\lyxformat 503
+\\lyxformat 504
 \\begin_document
 \\begin_header
+\\save_transient_properties true
 \\origin /systemlyxdir/doc/
 \\textclass article
 \\begin_preamble
diff --git a/lib/doc/LFUNs.lyx b/lib/doc/LFUNs.lyx
index d48f7edd9a..a529a0aa13 100644
--- a/lib/doc/LFUNs.lyx
+++ b/lib/doc/LFUNs.lyx
@@ -1,7 +1,8 @@
 # gen_lfuns.py generated this file. For more info see http://www.lyx.org/
-\lyxformat 501
+\lyxformat 504
 \begin_document
 \begin_header
+\save_transient_properties true
 \origin /systemlyxdir/doc/
 \textclass article
 \begin_preamble
@@ -37,7 +38,7 @@ End
 \font_sf_scale 100 100
 \font_tt_scale 100 100
 \graphics default
-\default_output_format pdf2
+\default_output_format default
 \output_sync 0
 \bibtex_command default
 \index_command default
@@ -101,7 +102,7 @@ The \SpecialChar LyX
 \end_layout
 
 \begin_layout Date
-2015-11-17
+2016-01-15
 \end_layout
 
 \begin_layout Section*