diff --git a/lib/filefct.sh b/lib/filefct.sh
index a5c89b6..e58994e 100644
--- a/lib/filefct.sh
+++ b/lib/filefct.sh
@@ -9,15 +9,6 @@
 # ------------------------------------------------------------------------------
 
 
-# ------------------------------------------------------------------------------
-# Define normalised time display, filename friendly
-stdtime()
-{
-    date --rfc-3339=seconds | sed -e 's/ /-/' -e 's/://g'
-}
-export -f stdtime
-
-
 # ------------------------------------------------------------------------------
 # Backup original installation files
 # (or any old files if runned several time on same file)
diff --git a/lib/utils.sh b/lib/utils.sh
index 125652a..de1f4a4 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -9,6 +9,15 @@
 # ------------------------------------------------------------------------------
 
 
+# ------------------------------------------------------------------------------
+# Define normalised time display, filename friendly
+stdtime()
+{
+    date --rfc-3339=seconds | sed -e 's/ /-/' -e 's/://g'
+}
+export -f stdtime
+
+
 # ------------------------------------------------------------------------------
 # Check if a function exists, return 0 if so
 function_exists() {