9 files changed, 10 insertions, 0 deletions
diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 28df1f0e8..f03c827b3 100644
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -23,6 +23,7 @@ package Bugzilla::DB::Mysql;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent qw(Bugzilla::DB);
 
diff --git a/Bugzilla/DB/Oracle.pm b/Bugzilla/DB/Oracle.pm
index 23474fe15..7424019ac 100644
--- a/Bugzilla/DB/Oracle.pm
+++ b/Bugzilla/DB/Oracle.pm
@@ -23,6 +23,7 @@ package Bugzilla::DB::Oracle;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent qw(Bugzilla::DB);
 
@@ -721,6 +722,7 @@ package Bugzilla::DB::Oracle::st;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent -norequire, qw(DBI::st);
  
diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index 165eea559..9c5758432 100644
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -23,6 +23,7 @@ package Bugzilla::DB::Pg;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use Bugzilla::Error;
 use Bugzilla::Version;
diff --git a/Bugzilla/DB/Schema.pm b/Bugzilla/DB/Schema.pm
index e2ace02c3..8c81f7a59 100644
--- a/Bugzilla/DB/Schema.pm
+++ b/Bugzilla/DB/Schema.pm
@@ -17,6 +17,7 @@ package Bugzilla::DB::Schema;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use Bugzilla::Error;
 use Bugzilla::Hook;
diff --git a/Bugzilla/DB/Schema/Mysql.pm b/Bugzilla/DB/Schema/Mysql.pm
index 9d634243f..0195fcb06 100644
--- a/Bugzilla/DB/Schema/Mysql.pm
+++ b/Bugzilla/DB/Schema/Mysql.pm
@@ -15,6 +15,7 @@ package Bugzilla::DB::Schema::Mysql;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use Bugzilla::Error;
 
diff --git a/Bugzilla/DB/Schema/Oracle.pm b/Bugzilla/DB/Schema/Oracle.pm
index 1554a0fe1..8fb5479b1 100644
--- a/Bugzilla/DB/Schema/Oracle.pm
+++ b/Bugzilla/DB/Schema/Oracle.pm
@@ -15,6 +15,7 @@ package Bugzilla::DB::Schema::Oracle;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent qw(Bugzilla::DB::Schema);
 use Carp qw(confess);
diff --git a/Bugzilla/DB/Schema/Pg.pm b/Bugzilla/DB/Schema/Pg.pm
index fa784ef7d..55a932272 100644
--- a/Bugzilla/DB/Schema/Pg.pm
+++ b/Bugzilla/DB/Schema/Pg.pm
@@ -15,6 +15,7 @@ package Bugzilla::DB::Schema::Pg;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent qw(Bugzilla::DB::Schema);
 use Storable qw(dclone);
diff --git a/Bugzilla/DB/Schema/Sqlite.pm b/Bugzilla/DB/Schema/Sqlite.pm
index b29d7da22..ccdbfd8aa 100644
--- a/Bugzilla/DB/Schema/Sqlite.pm
+++ b/Bugzilla/DB/Schema/Sqlite.pm
@@ -9,6 +9,7 @@ package Bugzilla::DB::Schema::Sqlite;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent qw(Bugzilla::DB::Schema);
 
diff --git a/Bugzilla/DB/Sqlite.pm b/Bugzilla/DB/Sqlite.pm
index cffe3b65c..ddafc1696 100644
--- a/Bugzilla/DB/Sqlite.pm
+++ b/Bugzilla/DB/Sqlite.pm
@@ -9,6 +9,7 @@ package Bugzilla::DB::Sqlite;
 
 use 5.10.1;
 use strict;
+use warnings;
 
 use parent qw(Bugzilla::DB);