diff --git a/pmd-cs/pom.xml b/pmd-cs/pom.xml
new file mode 100644
index 0000000000..c0cd626516
--- /dev/null
+++ b/pmd-cs/pom.xml
@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>pmd-cs</artifactId>
+    <name>PMD C#</name>
+
+    <parent>
+        <groupId>net.sourceforge.pmd</groupId>
+        <artifactId>pmd</artifactId>
+        <version>5.2.0-SNAPSHOT</version>
+    </parent>
+
+    <properties>
+        <config.basedir>${basedir}/../pmd-core</config.basedir>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <artifactId>maven-resources-plugin</artifactId>
+                <configuration>
+                    <useDefaultDelimiters>false</useDefaultDelimiters>
+                    <delimiters>
+                        <delimiter>${*}</delimiter>
+                    </delimiters>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+    <dependencies>
+        <dependency>
+            <groupId>net.sourceforge.pmd</groupId>
+            <artifactId>pmd-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>net.sourceforge.pmd</groupId>
+            <artifactId>pmd-test</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.ant</groupId>
+            <artifactId>ant</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.ant</groupId>
+            <artifactId>ant-testutil</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>jaxen</groupId>
+            <artifactId>jaxen</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>xercesImpl</artifactId>
+                    <groupId>xerces</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>xalan</artifactId>
+                    <groupId>xalan</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>icu4j</artifactId>
+                    <groupId>com.ibm.icu</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+          <groupId>com.beust</groupId>
+          <artifactId>jcommander</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.ow2.asm</groupId>
+            <artifactId>asm</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>net.sourceforge.saxon</groupId>
+            <artifactId>saxon</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>net.sourceforge.saxon</groupId>
+            <artifactId>saxon</artifactId>
+            <classifier>dom</classifier>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>xerces</groupId>
+            <artifactId>xercesImpl</artifactId>
+            <type>jar</type>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.java.dev.javacc</groupId>
+            <artifactId>javacc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-all</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>
diff --git a/pmd-core/src/main/java/net/sourceforge/pmd/cpd/CsLanguage.java b/pmd-cs/src/main/java/net/sourceforge/pmd/cpd/CsLanguage.java
similarity index 100%
rename from pmd-core/src/main/java/net/sourceforge/pmd/cpd/CsLanguage.java
rename to pmd-cs/src/main/java/net/sourceforge/pmd/cpd/CsLanguage.java
diff --git a/pmd-core/src/main/java/net/sourceforge/pmd/cpd/CsTokenizer.java b/pmd-cs/src/main/java/net/sourceforge/pmd/cpd/CsTokenizer.java
similarity index 100%
rename from pmd-core/src/main/java/net/sourceforge/pmd/cpd/CsTokenizer.java
rename to pmd-cs/src/main/java/net/sourceforge/pmd/cpd/CsTokenizer.java
diff --git a/pmd-cs/src/main/java/net/sourceforge/pmd/lang/cs/CsLanguageModule.java b/pmd-cs/src/main/java/net/sourceforge/pmd/lang/cs/CsLanguageModule.java
new file mode 100644
index 0000000000..4039c95c89
--- /dev/null
+++ b/pmd-cs/src/main/java/net/sourceforge/pmd/lang/cs/CsLanguageModule.java
@@ -0,0 +1,17 @@
+/**
+ * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
+ */
+package net.sourceforge.pmd.lang.cs;
+
+import net.sourceforge.pmd.lang.BaseLanguageModule;
+
+public class CsLanguageModule extends BaseLanguageModule {
+
+    public static final String NAME = "C#";
+    public static final String TERSE_NAME = "cs";
+
+    public CsLanguageModule() {
+        super(NAME, null, TERSE_NAME, null, "cs");
+        addVersion("", null, true);
+    }
+}
diff --git a/pmd-cs/src/main/resources/META-INF/services/net.sourceforge.pmd.lang.Language b/pmd-cs/src/main/resources/META-INF/services/net.sourceforge.pmd.lang.Language
new file mode 100644
index 0000000000..1b979f896f
--- /dev/null
+++ b/pmd-cs/src/main/resources/META-INF/services/net.sourceforge.pmd.lang.Language
@@ -0,0 +1 @@
+net.sourceforge.pmd.lang.cs.CsLanguageModule
diff --git a/pmd-cs/src/site/markdown/index.md b/pmd-cs/src/site/markdown/index.md
new file mode 100644
index 0000000000..4a4bca4837
--- /dev/null
+++ b/pmd-cs/src/site/markdown/index.md
@@ -0,0 +1,3 @@
+# PMD C##
+
+Only CPD is supported. There are no PMD rules for C#.
diff --git a/pmd-cs/src/site/site.xml b/pmd-cs/src/site/site.xml
new file mode 100644
index 0000000000..e7be177e12
--- /dev/null
+++ b/pmd-cs/src/site/site.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project
+  xmlns="http://maven.apache.org/DECORATION/1.1.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/DECORATION/1.1.0 http://maven.apache.org/xsd/decoration-1.1.0.xsd"
+  name="PMD C#">
+
+  <body>
+    <menu ref="parent"/>
+    <menu ref="reports"/>
+  </body>
+</project>
diff --git a/pmd-core/src/test/java/net/sourceforge/pmd/cpd/CsTokenizerTest.java b/pmd-cs/src/test/java/net/sourceforge/pmd/cpd/CsTokenizerTest.java
similarity index 100%
rename from pmd-core/src/test/java/net/sourceforge/pmd/cpd/CsTokenizerTest.java
rename to pmd-cs/src/test/java/net/sourceforge/pmd/cpd/CsTokenizerTest.java
diff --git a/pmd-dist/pom.xml b/pmd-dist/pom.xml
index ace8d176b4..2e4fcf85c4 100644
--- a/pmd-dist/pom.xml
+++ b/pmd-dist/pom.xml
@@ -68,6 +68,11 @@
             <artifactId>pmd-cpp</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>net.sourceforge.pmd</groupId>
+            <artifactId>pmd-cs</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>net.sourceforge.pmd</groupId>
             <artifactId>pmd-fortran</artifactId>
diff --git a/pom.xml b/pom.xml
index 3fb8f6f0ab..15d8f0668e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -837,6 +837,7 @@
     <modules>
         <module>pmd-core</module>
         <module>pmd-cpp</module>
+        <module>pmd-cs</module>
         <module>pmd-dist</module>
         <module>pmd-fortran</module>
         <module>pmd-java</module>