diff --git a/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheConfig.java b/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheConfig.java
index 257806758..909a5ecbc 100644
--- a/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheConfig.java
+++ b/httpclient-cache/src/main/java/org/apache/http/impl/client/cache/CacheConfig.java
@@ -26,6 +26,8 @@
  */
 package org.apache.http.impl.client.cache;
 
+import org.apache.http.util.Args;
+
 /**
  * <p>Java Beans-style configuration for a {@link CachingHttpClient}. Any class
  * in the caching module that has configuration options should take a
@@ -468,6 +470,24 @@ public class CacheConfig implements Cloneable {
         return new Builder();
     }
 
+    public static Builder copy(final CacheConfig config) {
+        Args.notNull(config, "Cache config");
+        return new Builder()
+            .setMaxObjectSize(config.getMaxObjectSize())
+            .setMaxCacheEntries(config.getMaxCacheEntries())
+            .setMaxUpdateRetries(config.getMaxUpdateRetries())
+            .setHeuristicCachingEnabled(config.isHeuristicCachingEnabled())
+            .setHeuristicCoefficient(config.getHeuristicCoefficient())
+            .setHeuristicDefaultLifetime(config.getHeuristicDefaultLifetime())
+            .setSharedCache(config.isSharedCache())
+            .setAsynchronousWorkersMax(config.getAsynchronousWorkersMax())
+            .setAsynchronousWorkersCore(config.getAsynchronousWorkersCore())
+            .setAsynchronousWorkerIdleLifetimeSecs(config.getAsynchronousWorkerIdleLifetimeSecs())
+            .setRevalidationQueueSize(config.getRevalidationQueueSize())
+            .setNeverCacheHTTP10ResponsesWithQueryString(config.isNeverCacheHTTP10ResponsesWithQuery());
+    }
+
+
     public static class Builder {
 
         private long maxObjectSize;
@@ -621,7 +641,7 @@ public class CacheConfig implements Cloneable {
          * to better emulate IE, which also never caches responses, regardless of what caching
          * headers may be present.
          */
-        public Builder setNeverCache1_0ResponsesWithQueryString(boolean b) {
+        public Builder setNeverCacheHTTP10ResponsesWithQueryString(boolean b) {
             this.neverCacheHTTP10ResponsesWithQuery = b;
             return this;
         }
diff --git a/httpclient/src/main/java/org/apache/http/client/config/RequestConfig.java b/httpclient/src/main/java/org/apache/http/client/config/RequestConfig.java
index 83a95a6a5..1ba3aac1d 100644
--- a/httpclient/src/main/java/org/apache/http/client/config/RequestConfig.java
+++ b/httpclient/src/main/java/org/apache/http/client/config/RequestConfig.java
@@ -177,6 +177,25 @@ public class RequestConfig implements Cloneable {
         return new Builder();
     }
 
+    public static RequestConfig.Builder copy(final RequestConfig config) {
+        return new Builder()
+            .setExpectContinueEnabled(config.isExpectContinueEnabled())
+            .setDefaultProxy(config.getDefaultProxy())
+            .setLocalAddress(config.getLocalAddress())
+            .setStaleConnectionCheckEnabled(config.isStaleConnectionCheckEnabled())
+            .setCookieSpec(config.getCookieSpec())
+            .setRedirectsEnabled(config.isRedirectsEnabled())
+            .setRelativeRedirectsAllowed(config.isRelativeRedirectsAllowed())
+            .setCircularRedirectsAllowed(config.isCircularRedirectsAllowed())
+            .setMaxRedirects(config.getMaxRedirects())
+            .setAuthenticationEnabled(config.isAuthenticationEnabled())
+            .setTargetPreferredAuthSchemes(config.getProxyPreferredAuthSchemes())
+            .setProxyPreferredAuthSchemes(config.getProxyPreferredAuthSchemes())
+            .setConnectionRequestTimeout(config.getConnectionRequestTimeout())
+            .setConnectTimeout(config.getConnectTimeout())
+            .setSocketTimeout(config.getSocketTimeout());
+    }
+
     public static class Builder {
 
         private boolean expectContinueEnabled;