diff --git a/About-Apple.cmake b/About-Apple.cmake
index d903d88fc..6e8e77e3b 100644
--- a/About-Apple.cmake
+++ b/About-Apple.cmake
@@ -20,7 +20,7 @@ execute_process(COMMAND ${HG_CMD} parents --template={node|short} WORKING_DIRECT
 execute_process(COMMAND ${HG_CMD} parents --template={latesttagdistance} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE HG_TAGDISTANCE)
 
 # build version.h from template
-configure_file (${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/rtgui/version.h)
+configure_file (${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h.in ${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h)
 
 add_custom_target (AboutFile ALL
 	COMMAND rm -f ${OUT_FILE}
diff --git a/About-Linux.cmake b/About-Linux.cmake
index fe108b902..f12e2bed4 100644
--- a/About-Linux.cmake
+++ b/About-Linux.cmake
@@ -19,7 +19,7 @@ execute_process(COMMAND ${HG_CMD} parents --template={node|short} WORKING_DIRECT
 execute_process(COMMAND ${HG_CMD} parents --template={latesttagdistance} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE HG_TAGDISTANCE)
 
 # build version.h from template
-configure_file (${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/rtgui/version.h)
+configure_file (${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h.in ${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h)
 
 add_custom_target (AboutFile ALL
 	COMMAND rm -f ${OUT_FILE}
diff --git a/About-Windows.cmake b/About-Windows.cmake
index c3f17486e..af6df2727 100644
--- a/About-Windows.cmake
+++ b/About-Windows.cmake
@@ -10,7 +10,7 @@ execute_process(COMMAND hg parents --template={node|short} WORKING_DIRECTORY ${C
 execute_process(COMMAND hg parents --template={latesttagdistance} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE HG_TAGDISTANCE)
 
 # build version.h from template
-configure_file (${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/rtgui/version.h)
+configure_file (${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h.in ${CMAKE_CURRENT_SOURCE_DIR}/rtgui/version.h)
 
 add_custom_target (AboutFile ALL
 	COMMAND for /F \"tokens=*\" %%i in \('hg -R \"${CMAKE_CURRENT_SOURCE_DIR}\" branch'\) do echo Branch: %%i >${OUT_FILE}