diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
-set(PIM_VERSION "5.6.40")
+set(PIM_VERSION "5.6.41")
 
 project(KMime VERSION ${PIM_VERSION})
 
diff --git a/src/kmime_content.h b/src/kmime_content.h
--- a/src/kmime_content.h
+++ b/src/kmime_content.h
@@ -248,6 +248,12 @@
     void setHead(const QByteArray &head);
 
     /**
+     * Returns all headers.
+     * @since 5.7
+     */
+    QVector<Headers::Base*> headers() const;
+
+    /**
       Returns the first header of type @p type, if it exists.  Otherwise returns 0.
       Note that the returned header may be empty.
       @param type the header type to find
diff --git a/src/kmime_content.cpp b/src/kmime_content.cpp
--- a/src/kmime_content.cpp
+++ b/src/kmime_content.cpp
@@ -615,6 +615,11 @@
     }
 }
 
+QVector<Headers::Base*> Content::headers() const
+{
+    return d_ptr->headers;
+}
+
 Headers::Base *Content::headerByType(const char *type) const
 {
     Q_ASSERT(type  && *type);