diff --git a/htdocs/accountancy/class/accountancyexport.class.php b/htdocs/accountancy/class/accountancyexport.class.php
index df120e90d09..742c3ac721c 100644
--- a/htdocs/accountancy/class/accountancyexport.class.php
+++ b/htdocs/accountancy/class/accountancyexport.class.php
@@ -38,6 +38,7 @@
  */
 
 require_once DOL_DOCUMENT_ROOT . '/core/lib/functions.lib.php';
+require_once DOL_DOCUMENT_ROOT . '/core/lib/functions2.lib.php';
 
 class AccountancyExport
 {
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 0ec230d1b87..a16faa50f46 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -4523,36 +4523,6 @@ function price2num($amount,$rounding='',$alreadysqlnb=0)
 	return $amount;
 }
 
-/**
- *		Function to format a value into a defined format for French administration (no thousand separator & decimal separator force to ',' with two decimals)
- *		Function used into accountancy FEC export
- *
- *		@param	float		$amount			Amount to format
- *		@return	string						Chain with formatted upright
- *
- *		@see	price2num()					Revert function of price2fec
- */
-function price2fec($amount)
-{
-	global $conf;
-
-	// Clean parameters
-	if (empty($amount)) $amount=0;	// To have a numeric value if amount not defined or = ''
-	$amount = (is_numeric($amount)?$amount:0); // Check if amount is numeric, for example, an error occured when amount value = o (letter) instead 0 (number)
-
-	// Output decimal number by default (french)
-	$nbdecimal= 2;
-
-	// Output separators by default (french)
-	$dec=','; $thousand='';
-
-	// Format number
-	$output=number_format($amount, $nbdecimal, $dec, $thousand);
-
-	return $output;
-}
-
-
 /**
  * Output a dimension with best unit
  *
diff --git a/htdocs/core/lib/functions2.lib.php b/htdocs/core/lib/functions2.lib.php
index 41d8758cca0..b271a092c90 100644
--- a/htdocs/core/lib/functions2.lib.php
+++ b/htdocs/core/lib/functions2.lib.php
@@ -2340,3 +2340,32 @@ function random_color($min=0, $max=255)
 {
     return random_color_part($min, $max) . random_color_part($min, $max) . random_color_part($min, $max);
 }
+
+/**
+ *		Function to format a value into a defined format for French administration (no thousand separator & decimal separator force to ',' with two decimals)
+ *		Function used into accountancy FEC export
+ *
+ *		@param	float		$amount			Amount to format
+ *		@return	string						Chain with formatted upright
+ *
+ *		@see	price2num()					Revert function of price2fec
+ */
+function price2fec($amount)
+{
+	global $conf;
+
+	// Clean parameters
+	if (empty($amount)) $amount=0;	// To have a numeric value if amount not defined or = ''
+	$amount = (is_numeric($amount)?$amount:0); // Check if amount is numeric, for example, an error occured when amount value = o (letter) instead 0 (number)
+
+	// Output decimal number by default (french)
+	$nbdecimal= 2;
+
+	// Output separators by default (french)
+	$dec=','; $thousand='';
+
+	// Format number
+	$output=number_format($amount, $nbdecimal, $dec, $thousand);
+
+	return $output;
+}