diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1eb48c2d4..d03ebe301 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -358,12 +358,14 @@ install(FILES package.xml
 )
 
 # Add uninstall target
-configure_file(
-  "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
-  "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake"
-  IMMEDIATE @ONLY)
-add_custom_target(uninstall
-  "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake")
+if(NOT TARGET uninstall)
+  configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake"
+    IMMEDIATE @ONLY)
+  add_custom_target(uninstall
+    "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake")
+endif()
 
 set(FCL_BUILD_TESTS "DEFAULT" CACHE INTERNAL "Deprecated; use BUILD_TESTING instead.")