diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 2a22167e7..7716da53b 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -14,14 +14,14 @@ add_custom_target(man
 
 add_custom_target(userguide
   COMMAND
-    ${CMAKE_CURRENT_SOURCE_DIR}/makeguide.sh csync.txt
+    ${CMAKE_CURRENT_SOURCE_DIR}/makeguide.sh ocsync.txt
   WORKING_DIRECTORY
     ${CMAKE_CURRENT_SOURCE_DIR}
 )
 
 install(
   FILES
-    csync.1
+    ocsync.1
   DESTINATION
     ${MAN_INSTALL_DIR}/man1
 )
@@ -30,5 +30,5 @@ install(
   DIRECTORY
     userguide
   DESTINATION
-    ${SHARE_INSTALL_PREFIX}/doc/csync
+    ${SHARE_INSTALL_PREFIX}/doc/ocsync
 )
diff --git a/doc/csync.1 b/doc/ocsync.1
similarity index 100%
rename from doc/csync.1
rename to doc/ocsync.1
diff --git a/doc/csync.1.txt b/doc/ocsync.1.txt
similarity index 100%
rename from doc/csync.1.txt
rename to doc/ocsync.1.txt
diff --git a/doc/csync.txt b/doc/ocsync.txt
similarity index 100%
rename from doc/csync.txt
rename to doc/ocsync.txt