diff --git a/CMakeModules/LibWebRTCCommand.cmake b/CMakeModules/LibWebRTCCommand.cmake
index 253b4e6..8ae4444 100644
--- a/CMakeModules/LibWebRTCCommand.cmake
+++ b/CMakeModules/LibWebRTCCommand.cmake
@@ -11,7 +11,7 @@ function(libwebrtc_command)
   set(MULTI_VALUE_ARGS COMMAND DEPENDS)
   cmake_parse_arguments(COMMAND "" "${ONE_VALUE_ARGS}" "${MULTI_VALUE_ARGS}" ${ARGN} )
 
-  set(CMF_DIR ${CMAKE_BINARY_DIR}/CMakeFiles)
+  set(CMF_DIR ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
   set(STAMP_FILE "${CMF_DIR}/${COMMAND_NAME}-complete")
 
   add_custom_command(
diff --git a/CMakeModules/LibWebRTCExecute.cmake b/CMakeModules/LibWebRTCExecute.cmake
index 149e830..6d7366c 100644
--- a/CMakeModules/LibWebRTCExecute.cmake
+++ b/CMakeModules/LibWebRTCExecute.cmake
@@ -11,7 +11,7 @@ function (libwebrtc_execute)
   set(MULTI_VALUE_ARGS COMMAND)
   cmake_parse_arguments(COMMAND "" "${ONE_VALUE_ARGS}" "${MULTI_VALUE_ARGS}" ${ARGN})
 
-  set(CMF_DIR ${CMAKE_BINARY_DIR}/CMakeFiles)
+  set(CMF_DIR ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
 
   if (COMMAND_STAMPFILE)
     set(STAMP_FILE "${CMF_DIR}/${COMMAND_STAMPFILE}")