diff --git a/Makefile.in b/Makefile.in
index 7aa9f80f94..bdf3013820 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -4051,7 +4051,6 @@ COND_USE_GUI_1_ALL_GUI_HEADERS =  \
 	wx/renderer.h \
 	wx/richmsgdlg.h \
 	wx/scrolbar.h \
-	wx/scrolbar.h \
 	wx/scrolwin.h \
 	wx/selstore.h \
 	wx/settings.h \
diff --git a/build/bakefiles/files.bkl b/build/bakefiles/files.bkl
index 32fea7273e..d59b7fbf41 100644
--- a/build/bakefiles/files.bkl
+++ b/build/bakefiles/files.bkl
@@ -849,7 +849,6 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
     wx/renderer.h
     wx/richmsgdlg.h
     wx/scrolbar.h
-    wx/scrolbar.h
     wx/scrolwin.h
     wx/selstore.h
     wx/settings.h
@@ -2059,15 +2058,6 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
 <set var="OSX_LOWLEVEL_HDR" hints="files">
 </set>
 
-<!--
-<set var="OSX_LOWLEVEL_SRC" hints="files">
-    <if cond="PLATFORM_MACOSX=='1'">$(OSX_LOWLEVEL_SRC)</if>
-</set>
-<set var="OSX_LOWLEVEL_HDR" hints="files">
-    <if cond="PLATFORM_MACOSX=='1'">$(OSX_LOWLEVEL_HDR)</if>
-</set>
--->
-
 <set var="OSX_CARBON_COCOA_SRC" hints="files">
 <if cond="PLATFORM_MACOSX=='1'">
     <!-- Common controls implementation -->