diff --git a/coreapi/help/doc/doxygen/CMakeLists.txt b/coreapi/help/doc/doxygen/CMakeLists.txt
index ef96a784f..91c62458d 100644
--- a/coreapi/help/doc/doxygen/CMakeLists.txt
+++ b/coreapi/help/doc/doxygen/CMakeLists.txt
@@ -39,7 +39,6 @@ if (ENABLE_DOC OR ENABLE_CXX_WRAPPER OR ENABLE_CSHARP_WRAPPER OR ENABLE_JAVA_WRA
 			set(XML_DIR "${CMAKE_CURRENT_BINARY_DIR}/xml")
 			set(LINPHONE_DOXYGEN_XML_DIR ${XML_DIR} PARENT_SCOPE)
 			add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/html/index.html" "${XML_DIR}/index.xml"
-				COMMAND ${CMAKE_COMMAND} -E remove -f html/* xml/*
 				COMMAND ${CMAKE_COMMAND} -E remove -f html/* xml/*
 				COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
 				DEPENDS ${DOC_INPUT_FILES}