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diff --git a/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/rewriters/PDisjunctionRewriter.java b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/rewriters/PDisjunctionRewriter.java
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index 00000000..c844ccf7
--- /dev/null
+++ b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/rewriters/PDisjunctionRewriter.java
@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2014, Zoltan Ujhelyi, Istvan Rath and Daniel Varro
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.matchers.psystem.rewriters;
+
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PDisjunction;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PQuery;
+
+/**
+ * An abstract base class for creating alternative representations for PDisjunctions.
+ * @author Zoltan Ujhelyi
+ *
+ */
+public abstract class PDisjunctionRewriter extends AbstractRewriterTraceSource{
+    
+    public abstract PDisjunction rewrite(PDisjunction disjunction);
+    
+    public PDisjunction rewrite(PQuery query) {
+        return rewrite(query.getDisjunctBodies());
+    }
+    
+}