diff --git a/src/Mod/PartDesign/App/CMakeLists.txt b/src/Mod/PartDesign/App/CMakeLists.txt
index c32f06ef0..385339529 100644
--- a/src/Mod/PartDesign/App/CMakeLists.txt
+++ b/src/Mod/PartDesign/App/CMakeLists.txt
@@ -126,6 +126,8 @@ fc_target_copy_resource(PartDesign
     ${CMAKE_BINARY_DIR}/Mod/PartDesign
     ${PartDesign_Scripts})
 
+# See link for why this module is installed differently from the other modules:
+# http://forum.freecadweb.org/viewtopic.php?f=19&t=5444
 SET_BIN_DIR(PartDesign PartDesign /Mod/PartDesign /Mod/PartDesign)
 if(WIN32)
     set_target_properties(PartDesign PROPERTIES SUFFIX ".pyd")
diff --git a/src/Mod/PartDesign/Gui/CMakeLists.txt b/src/Mod/PartDesign/Gui/CMakeLists.txt
index 2a757cadf..fa84597df 100644
--- a/src/Mod/PartDesign/Gui/CMakeLists.txt
+++ b/src/Mod/PartDesign/Gui/CMakeLists.txt
@@ -188,6 +188,8 @@ fc_target_copy_resource(PartDesignGui
     ${CMAKE_BINARY_DIR}/Mod/PartDesign
     ${PartDesignGui_Scripts})
 
+# See link for why this module is installed differently from the other modules:
+# http://forum.freecadweb.org/viewtopic.php?f=19&t=5444
 SET_BIN_DIR(PartDesignGui PartDesignGui /Mod/PartDesign /Mod/PartDesign)
 if(WIN32)
     set_target_properties(PartDesignGui PROPERTIES SUFFIX ".pyd")