diff --git a/misc/init-sql.sh b/misc/init-sql.sh
new file mode 100644
index 0000000..0690512
--- /dev/null
+++ b/misc/init-sql.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+set -e
+cd /opt/lwsql
+for var_name in `sed '/^.getenv/!d;s/.* //' INSTALL.sql`; do
+	echo "Checking variable $var_name" >&2
+	file_var_name="${var_name}_FILE"
+	eval file_var_value="\"\$$file_var_name\""
+	if [ ! -z "$file_var_value" ]; then
+		echo " -> Reading $var_name from $file_var_value" >&2
+		eval "export $var_name=\"`cat $file_var_value`\""
+	fi
+done
+psql -f INSTALL.sql