diff --git a/extras/Package_gallmytheme.mk b/extras/Package_gallmytheme.mk
index b19f4e170189..c4e8744ddf44 100644
--- a/extras/Package_gallmytheme.mk
+++ b/extras/Package_gallmytheme.mk
@@ -30,4 +30,7 @@ $(eval $(call gb_Package_add_files,extras_gallmytheme,$(LIBO_SHARE_PRESETS_FOLDE
 	network.sdg \
 	network.sdv \
 	network.thm \
+	diagrams.sdg \
+	diagrams.sdv \
+	diagrams.thm \
 ))
diff --git a/extras/source/gallery/gallery_mytheme/diagrams.sdg b/extras/source/gallery/gallery_mytheme/diagrams.sdg
new file mode 100644
index 000000000000..882b0b7d23c6
Binary files /dev/null and b/extras/source/gallery/gallery_mytheme/diagrams.sdg differ
diff --git a/extras/source/gallery/gallery_mytheme/diagrams.sdv b/extras/source/gallery/gallery_mytheme/diagrams.sdv
new file mode 100644
index 000000000000..72635ae8ad14
Binary files /dev/null and b/extras/source/gallery/gallery_mytheme/diagrams.sdv differ
diff --git a/extras/source/gallery/gallery_mytheme/diagrams.thm b/extras/source/gallery/gallery_mytheme/diagrams.thm
new file mode 100644
index 000000000000..412bb6632c3d
Binary files /dev/null and b/extras/source/gallery/gallery_mytheme/diagrams.thm differ