diff --git a/plugins/calendar/composer.json b/plugins/calendar/composer.json
index 9a2664f4..6b98ead1 100644
--- a/plugins/calendar/composer.json
+++ b/plugins/calendar/composer.json
@@ -1,32 +1,38 @@
 {
     "name": "kolab/calendar",
     "type": "roundcube-plugin",
     "description": "Calendar plugin",
     "homepage": "https://git.kolab.org/diffusion/RPK/",
     "license": "AGPLv3",
     "version": "3.5.0",
     "authors": [
         {
             "name": "Thomas Bruederli",
             "email": "bruederli@kolabsys.com",
             "role": "Lead"
         },
         {
             "name": "Aleksander Machniak",
             "email": "machniak@kolabsys.com",
             "role": "Developer"
         }
     ],
     "repositories": [
         {
             "type": "composer",
             "url": "https://plugins.roundcube.net"
         }
     ],
     "require": {
         "php": ">=5.3.0",
         "roundcube/plugin-installer": ">=0.1.3",
         "kolab/libcalendaring": ">=3.4.0",
         "kolab/libkolab": ">=3.4.0"
+    },
+     "extra": {
+        "roundcube": {
+            "min-version": "1.4.0",
+            "sql-dir": "drivers/database/SQL"
+        }
     }
 }
diff --git a/plugins/tasklist/composer.json b/plugins/tasklist/composer.json
index 19d82e4a..e1440d72 100644
--- a/plugins/tasklist/composer.json
+++ b/plugins/tasklist/composer.json
@@ -1,32 +1,38 @@
 {
     "name": "kolab/tasklist",
     "type": "roundcube-plugin",
     "description": "Task management plugin",
     "homepage": "https://git.kolab.org/diffusion/RPK/",
     "license": "AGPLv3",
     "version": "3.5.0",
     "authors": [
         {
             "name": "Thomas Bruederli",
             "email": "bruederli@kolabsys.com",
             "role": "Lead"
         },
         {
             "name": "Aleksander Machniak",
             "email": "machniak@kolabsys.com",
             "role": "Developer"
         }
     ],
     "repositories": [
         {
             "type": "composer",
             "url": "https://plugins.roundcube.net"
         }
     ],
     "require": {
         "php": ">=5.3.0",
         "roundcube/plugin-installer": ">=0.1.3",
         "kolab/libcalendaring": ">=3.4.0",
         "kolab/libkolab": ">=3.4.0"
+    },
+    "extra": {
+        "roundcube": {
+            "min-version": "1.4.0",
+            "sql-dir": "drivers/database/SQL"
+        }
     }
 }