diff --git a/Makefile b/Makefile
index 8a1b87f..a872f08 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ DOCNAME = ObscoreTimeExtension
 DOCVERSION = 1.0
 
 # Publication date, ISO format; update manually for "releases"
-DOCDATE = 2024-06-05
+DOCDATE = 2024-06-14
 
 # What is it you're writing: NOTE, WD, PR, REC, PEN, or EN
 DOCTYPE = WD
@@ -23,11 +23,11 @@ SOURCES = $(DOCNAME).tex
 
 # List of image files to be included in submitted package (anything that
 # can be rendered directly by common web browsers)
-FIGURES = role_diagram.pdf
+FIGURES =
 
 # List of PDF figures (figures that must be converted to pixel images to
 # work in web browsers).
-VECTORFIGURES = role_diagram.svg
+VECTORFIGURES = 
 
 # Additional files to distribute (e.g., CSS, schema files, examples...)
 AUX_FILES =
diff --git a/Makefile_with fig.make b/Makefile_with fig.make
new file mode 100644
index 0000000..ee53008
--- /dev/null
+++ b/Makefile_with fig.make	
@@ -0,0 +1,43 @@
+# ivoatex Makefile.  The http://ivoa.net/documents/notes/IVOATex
+# for the targets available.
+
+# short name of your document (edit $DOCNAME.tex; would be like RegTAP)
+DOCNAME = ObscoreTimeExtension
+
+# count up; you probably do not want to bother with versions <1.0
+DOCVERSION = 1.0
+
+# Publication date, ISO format; update manually for "releases"
+DOCDATE = 2024-06-13
+
+# What is it you're writing: NOTE, WD, PR, REC, PEN, or EN
+DOCTYPE = WD
+
+# An e-mail address of the person doing the submission to the document
+# repository (can be empty until a make upload is being made)
+AUTHOR_EMAIL=mireille.louys@unistra.fr
+
+# Source files for the TeX document (but the main file must always
+# be called $(DOCNAME).tex)
+SOURCES = $(DOCNAME).tex
+
+# List of image files to be included in submitted package (anything that
+# can be rendered directly by common web browsers)
+FIGURES = role_diagram.pdf
+
+# List of PDF figures (figures that must be converted to pixel images to
+# work in web browsers).
+VECTORFIGURES = role_diagram.svg
+
+# Additional files to distribute (e.g., CSS, schema files, examples...)
+AUX_FILES =
+
+-include ivoatex/Makefile
+
+ivoatex/Makefile:
+	@echo "*** ivoatex submodule not found.  Initialising submodules."
+	@echo
+	git submodule update --init
+
+test:
+	@echo "No tests defined yet"
diff --git a/ObscoreTimeExtension.pdf b/ObscoreTimeExtension.pdf
index 10281f3..291c1a5 100644
Binary files a/ObscoreTimeExtension.pdf and b/ObscoreTimeExtension.pdf differ
diff --git a/ivoatex b/ivoatex
index 4309496..97fc223 160000
--- a/ivoatex
+++ b/ivoatex
@@ -1 +1 @@
-Subproject commit 4309496426f06ddf554f3dcc826b35875e464502
+Subproject commit 97fc22357ee850b886535e27f0a84b9dd6142125