diff --git a/debian/control b/debian/control
index c3cc99e..4dc308f 100644
--- a/debian/control
+++ b/debian/control
@@ -17,8 +17,9 @@ Build-Depends: automoc,
                pkg-kde-tools (>= 0.12),
                qtbase5-dev (>= 5.2.0),
                shared-mime-info (>= 0.20),
-               xsltproc
-Standards-Version: 3.9.5
+               xsltproc,
+               pkg-config
+Standards-Version: 3.9.6
 XS-Testsuite: autopkgtest
 Homepage: http://pim.kde.org/akonadi
 Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-kde/applications/akonadi.git
@@ -30,8 +31,7 @@ Architecture: any
 Depends: akonadi-backend-mysql (= ${source:Version}),
          ${misc:Depends},
          ${shlibs:Depends}
-Suggests: akonadi-backend-mysql (= ${source:Version}),
-          akonadi-backend-postgresql (= ${source:Version}),
+Suggests: akonadi-backend-postgresql (= ${source:Version}),
           akonadi-backend-sqlite (= ${binary:Version})
 Description: Akonadi PIM storage service
  Akonadi is an extensible cross-desktop Personal Information Management (PIM)