diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f0118e..4ed1164 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -113,8 +113,8 @@ if(BUILD_DOC)
 	find_package(Doxygen REQUIRED)
 	if(DOXYGEN_FOUND)
 		add_custom_target(doc
-		COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/wmfs.doxygen
-		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+			COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/wmfs.doxygen
+			WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 	else(DOXYGEN_FOUND)
 		MESSAGE(FATAL_ERROR "Doxygen executable not found")
 	endif(DOXYGEN_FOUND)