diff --git a/mozilla/extensions/python/xpcom/src/Makefile.in b/mozilla/extensions/python/xpcom/src/Makefile.in
index 4f651a61e39..18a4a796a01 100644
--- a/mozilla/extensions/python/xpcom/src/Makefile.in
+++ b/mozilla/extensions/python/xpcom/src/Makefile.in
@@ -37,13 +37,10 @@
 # The main PyXPCOM C++ tree
 
 DEPTH=../../../..
+
 topsrcdir	= @top_srcdir@
 srcdir		= @srcdir@
 VPATH		= @srcdir@
-PYTHON_INCLUDES = @MOZ_PYTHON_INCLUDES@
-PYTHON_LIBS = @MOZ_PYTHON_LIBS@
-PYTHON_DEBUG_SUFFIX = @MOZ_PYTHON_DEBUG_SUFFIX@
-PYTHON_DLL_SUFFIX = @MOZ_PYTHON_DLL_SUFFIX@
 
 DIRS = loader $(NULL)
 
@@ -102,3 +99,4 @@ endif
 
 clobber::
 	rm -f *.ilk *.pdb
+
diff --git a/mozilla/extensions/python/xpcom/src/loader/Makefile.in b/mozilla/extensions/python/xpcom/src/loader/Makefile.in
index b4141716b0b..c89337a5f3c 100644
--- a/mozilla/extensions/python/xpcom/src/loader/Makefile.in
+++ b/mozilla/extensions/python/xpcom/src/loader/Makefile.in
@@ -41,9 +41,6 @@ DEPTH=../../../../..
 topsrcdir	= @top_srcdir@
 srcdir		= @srcdir@
 VPATH		= @srcdir@
-PYTHON_INCLUDES = @MOZ_PYTHON_INCLUDES@
-PYTHON_LIBS = @MOZ_PYTHON_LIBS@
-PYTHON_VER_DOTTED = @MOZ_PYTHON_VER_DOTTED@
 
 include $(DEPTH)/config/autoconf.mk