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diff --git a/runtime/im-helper.h b/runtime/im-helper.h
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+/* im-helper.h
+ * This file contains helper constructs that save time writing input modules. It
+ * assumes some common field names and plumbing. It is intended to be used together
+ * with module-template.h
+ *
+ * File begun on 2011-05-04 by RGerhards
+ *
+ * Copyright 2011-2016 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of the rsyslog runtime library.
+ *
+ * The rsyslog runtime library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The rsyslog runtime library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the rsyslog runtime library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
+ */
+#ifndef	IM_HELPER_H_INCLUDED
+#define	IM_HELPER_H_INCLUDED 1
+
+
+/* The following function provides a complete implementation to check a
+ * ruleset and set the actual ruleset pointer. The macro assumes that
+ * standard field names are used. A functon std_checkRuleset_genErrMsg()
+ * must be defined to generate error messages in case the ruleset cannot
+ * be found.
+ */
+static inline void std_checkRuleset_genErrMsg(modConfData_t *modConf, instanceConf_t *inst);
+static inline rsRetVal
+std_checkRuleset(modConfData_t *modConf, instanceConf_t *inst)
+{
+	ruleset_t *pRuleset;
+	rsRetVal localRet;
+	DEFiRet;
+
+	inst->pBindRuleset = NULL;	/* assume default ruleset */
+
+	if(inst->pszBindRuleset == NULL)
+		FINALIZE;
+
+	localRet = ruleset.GetRuleset(modConf->pConf, &pRuleset, inst->pszBindRuleset);
+	if(localRet == RS_RET_NOT_FOUND) {
+		std_checkRuleset_genErrMsg(modConf, inst);
+	}
+	CHKiRet(localRet);
+	inst->pBindRuleset = pRuleset;
+
+finalize_it:
+	RETiRet;
+}
+
+#endif /* #ifndef IM_HELPER_H_INCLUDED */