diff --git a/scripts/pm.in b/scripts/pm.in
index 599b313964cc550c7a4c79f878d6ada4de56d827..84618642d6816343ed92a8c0a9ad7d93ad246519 100755
--- a/scripts/pm.in
+++ b/scripts/pm.in
@@ -20,8 +20,8 @@ SCRIPT_NAME=$0
 
 BIN_DIR=$( cd `dirname "$SCRIPT_NAME"`; pwd)
 export OST_ROOT="@OST_ROOT@"
-export PROMOD3_ROOT="$BIN_DIR/.."
 export PROMOD3_ROOT=$(dirname "$BIN_DIR")
+export PROMOD3_SHARED_DATA_PATH="$PROMOD3_ROOT/share/promod3"
 PROMOD3_EXEC_PATH="$PROMOD3_ROOT/@LIBEXECPATH@"
 export PYTHONPATH="@OST_PYMOD_PATH@:${PROMOD3_ROOT}/@LIBDIR@/@PYTHON_MODULE_PATH@:${PYTHONPATH}"
 export PATH="$BIN_DIR:${OST_ROOT}/bin:$PATH"