diff --git a/scm-webapp/src/main/java/sonia/scm/filter/GZipFilter.java b/scm-core/src/main/java/sonia/scm/filter/GZipFilter.java
similarity index 99%
rename from scm-webapp/src/main/java/sonia/scm/filter/GZipFilter.java
rename to scm-core/src/main/java/sonia/scm/filter/GZipFilter.java
index 869e918ee5..7780ae623c 100644
--- a/scm-webapp/src/main/java/sonia/scm/filter/GZipFilter.java
+++ b/scm-core/src/main/java/sonia/scm/filter/GZipFilter.java
@@ -50,6 +50,7 @@ import javax.servlet.http.HttpServletResponse;
 /**
  *
  * @author Sebastian Sdorra
+ * @since 1.15
  */
 @Singleton
 public class GZipFilter extends HttpFilter
diff --git a/scm-webapp/src/main/java/sonia/scm/filter/GZipResponseStream.java b/scm-core/src/main/java/sonia/scm/filter/GZipResponseStream.java
similarity index 99%
rename from scm-webapp/src/main/java/sonia/scm/filter/GZipResponseStream.java
rename to scm-core/src/main/java/sonia/scm/filter/GZipResponseStream.java
index 8c80589f97..564d388e47 100644
--- a/scm-webapp/src/main/java/sonia/scm/filter/GZipResponseStream.java
+++ b/scm-core/src/main/java/sonia/scm/filter/GZipResponseStream.java
@@ -50,6 +50,7 @@ import javax.servlet.http.HttpServletResponse;
 /**
  *
  * @author Sebastian Sdorra
+ * @since 1.15
  */
 public class GZipResponseStream extends ServletOutputStream
 {
diff --git a/scm-webapp/src/main/java/sonia/scm/filter/GZipResponseWrapper.java b/scm-core/src/main/java/sonia/scm/filter/GZipResponseWrapper.java
similarity index 99%
rename from scm-webapp/src/main/java/sonia/scm/filter/GZipResponseWrapper.java
rename to scm-core/src/main/java/sonia/scm/filter/GZipResponseWrapper.java
index 8c1878a8c3..3d07db0182 100644
--- a/scm-webapp/src/main/java/sonia/scm/filter/GZipResponseWrapper.java
+++ b/scm-core/src/main/java/sonia/scm/filter/GZipResponseWrapper.java
@@ -50,6 +50,7 @@ import javax.servlet.http.HttpServletResponseWrapper;
 /**
  *
  * @author Sebastian Sdorra
+ * @since 1.15
  */
 public class GZipResponseWrapper extends HttpServletResponseWrapper
 {
diff --git a/scm-webapp/src/main/java/sonia/scm/util/WebUtil.java b/scm-core/src/main/java/sonia/scm/util/WebUtil.java
similarity index 99%
rename from scm-webapp/src/main/java/sonia/scm/util/WebUtil.java
rename to scm-core/src/main/java/sonia/scm/util/WebUtil.java
index 60f3dfa827..fad065ef66 100644
--- a/scm-webapp/src/main/java/sonia/scm/util/WebUtil.java
+++ b/scm-core/src/main/java/sonia/scm/util/WebUtil.java
@@ -54,6 +54,7 @@ import javax.servlet.http.HttpServletResponse;
 /**
  *
  * @author Sebastian Sdorra
+ * @since 1.15
  */
 public class WebUtil
 {