diff --git a/build/makepack-dolibarr.pl b/build/makepack-dolibarr.pl
index 12cb69e42ad..b9f7c94f654 100644
--- a/build/makepack-dolibarr.pl
+++ b/build/makepack-dolibarr.pl
@@ -166,7 +166,7 @@ $atleastonerpm=0;
 foreach my $target (keys %CHOOSEDTARGET) {
 	if ($target =~ /RPM/i)
 	{
-		if ($atleastonerpm && ! $ENV{"DESTI"})
+		if ($atleastonerpm && ($DESTI eq "$SOURCE/build"))
 		{
 			print "Error: You asked creation of several rpms. Because all rpm have same name, you must defined an environment variable DESTI to tell packager where it can create subdirs for each generated package.\n";
 			exit;