diff --git a/common-functions b/common-functions
index b8f6c76..b42ac0d 100755
--- a/common-functions
+++ b/common-functions
@@ -2,6 +2,7 @@
 source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/config"
 set -eo pipefail
 [[ $DOKKU_TRACE ]] && set -x
+source "$PLUGIN_BASE_PATH/common/property-functions"
 source "$PLUGIN_AVAILABLE_PATH/config/functions"
 
 add_to_links_file() {
diff --git a/install b/install
index 38043c9..6b24efc 100755
--- a/install
+++ b/install
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/config"
 source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common-functions"
+source "$PLUGIN_BASE_PATH/common/property-functions"
 set -eo pipefail
 [[ $DOKKU_TRACE ]] && set -x