diff --git a/ACU/API/Base.pm b/ACU/API/Base.pm
index 716c7e6..abfd95e 100644
--- a/ACU/API/Base.pm
+++ b/ACU/API/Base.pm
@@ -50,8 +50,8 @@ sub parse($$)
     if ($@)
     {
 	$parsed->{result} = 256;
-	$parsed->{message} = "Erreur du parser.";
-	log WARN, "Erreur du parser";
+	$parsed->{message} = "Erreur du parser : $@";
+	log WARN, "Erreur du parser.";
     }
 
     if (! exists $parsed->{result})
diff --git a/hooks/subjects.pl b/hooks/subjects.pl
index eecec36..fdb8ced 100755
--- a/hooks/subjects.pl
+++ b/hooks/subjects.pl
@@ -3,11 +3,12 @@
 use strict;
 use warnings;
 use v5.10;
+use File::Basename;
 
 use ACU::API::Projects;
 use ACU::LDAP;
 use ACU::Log;
-$ACU::Log::log_file = undef;
+$ACU::Log::log_file = "/var/log/hooks/" . basename($0) . ".log";
 use ACU::Process;
 
 # First, check if the repository is in the subjects/ directory