diff --git a/csync/CMakeLists.txt b/csync/CMakeLists.txt
index 49613cab0d..114f6f0308 100644
--- a/csync/CMakeLists.txt
+++ b/csync/CMakeLists.txt
@@ -3,13 +3,7 @@
 # global needed variables
 set(APPLICATION_NAME "ocsync")
 
-set(APPLICATION_VERSION_MAJOR "0")
-set(APPLICATION_VERSION_MINOR "91")
-set(APPLICATION_VERSION_PATCH "5")
-
-set(APPLICATION_VERSION "${APPLICATION_VERSION_MAJOR}.${APPLICATION_VERSION_MINOR}.${APPLICATION_VERSION_PATCH}")
-
-set(LIBRARY_VERSION "0.2.1")
+set(LIBRARY_VERSION ${MIRALL_VERSION})
 set(LIBRARY_SOVERSION "0")
 
 # add definitions
diff --git a/csync/src/csync.h b/csync/src/csync.h
index f227c78751..e426f7eb6c 100644
--- a/csync/src/csync.h
+++ b/csync/src/csync.h
@@ -40,8 +40,6 @@
 #include <sys/types.h>
 #include <config_csync.h>
 
-#include "csync_version.h"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/csync/src/csync_owncloud.c b/csync/src/csync_owncloud.c
index 827698291a..0a34024c3e 100644
--- a/csync/src/csync_owncloud.c
+++ b/csync/src/csync_owncloud.c
@@ -26,6 +26,8 @@
 
 #include "csync_private.h"
 
+#include "csync_version.h"
+
 
 /*
  * helper method to build up a user text for SSL problems, called from the
@@ -437,8 +439,8 @@ int dav_connect(CSYNC *csyncCtx,  const char *base_url) {
     // Should never take more than some seconds, 30 is really a max.
     ne_set_connect_timeout(ctx->dav_session.ctx, 30);
 
-    snprintf( uaBuf, sizeof(uaBuf), "Mozilla/5.0 (%s) csyncoC/%s",
-              csync_owncloud_get_platform(), CSYNC_STRINGIFY( LIBCSYNC_VERSION ));
+    snprintf( uaBuf, sizeof(uaBuf), "Mozilla/5.0 (%s) mirall/%s (csyncoC)",
+              CSYNC_STRINGIFY( MIRALL_VERSION ), csync_owncloud_get_platform() );
     ne_set_useragent( ctx->dav_session.ctx, uaBuf);
     ne_set_server_auth(ctx->dav_session.ctx, authentication_callback_by_neon, ctx);
 
diff --git a/csync/src/csync_version.h.in b/csync/src/csync_version.h.in
index 41a6b077ec..9471734b87 100644
--- a/csync/src/csync_version.h.in
+++ b/csync/src/csync_version.h.in
@@ -28,22 +28,7 @@ extern "C" {
 #define CSYNC_STRINGIFY(s) CSYNC_TOSTRING(s)
 #define CSYNC_TOSTRING(s) #s
 
-/* csync version macros */
-#define CSYNC_VERSION_INT(a, b, c) ((a) << 16 | (b) << 8 | (c))
-#define CSYNC_VERSION_DOT(a, b, c) a ##.## b ##.## c
-#define CSYNC_VERSION(a, b, c) CSYNC_VERSION_DOT(a, b, c)
-
-/* csync version */
-#define LIBCSYNC_VERSION_MAJOR  @APPLICATION_VERSION_MAJOR@
-#define LIBCSYNC_VERSION_MINOR  @APPLICATION_VERSION_MINOR@
-#define LIBCSYNC_VERSION_MICRO  @APPLICATION_VERSION_PATCH@
-
-#define LIBCSYNC_VERSION_INT CSYNC_VERSION_INT(LIBCSYNC_VERSION_MAJOR, \
-                                           LIBCSYNC_VERSION_MINOR, \
-                                           LIBCSYNC_VERSION_MICRO)
-#define LIBCSYNC_VERSION     CSYNC_VERSION(LIBCSYNC_VERSION_MAJOR, \
-                                           LIBCSYNC_VERSION_MINOR, \
-                                           LIBCSYNC_VERSION_MICRO)
+#define MIRALL_VERSION @MIRALL_VERSION@
 
 #ifdef __cplusplus
 }