diff -Naur gcc-4.4.0.orig/libstdc++-v3/include/Makefile.am gcc-4.4.0/libstdc++-v3/include/Makefile.am
--- gcc-4.4.0.orig/libstdc++-v3/include/Makefile.am	2009-04-09 19:23:07.000000000 -0400
+++ gcc-4.4.0/libstdc++-v3/include/Makefile.am	2009-05-11 10:49:27.000000000 -0400
@@ -1106,7 +1106,7 @@
 # Build a precompiled TR1 include, stdtr1c++.h.gch/O2.gch
 ${pch2_output}: ${pch2_source} ${pch1_output}
 	-mkdir -p ${pch2_output_builddir}
-	$(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) -O2 -g ${pch2_source} -o $@
+	$(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) -nostdinc++ -O2 -g ${pch2_source} -o $@
 
 # Build a precompiled extension include, extc++.h.gch/O2.gch
 ${pch3_output}: ${pch3_source} ${pch2_output}
diff -Naur gcc-4.4.0/libstdc++-v3/include/Makefile.in gcc-4.4.0/libstdc++-v3/include/Makefile.in
--- gcc-4.4.0.orig/libstdc++-v3/include/Makefile.in	2009-01-15 15:02:11.000000000 -0500
+++ gcc-4.4.0/libstdc++-v3/include/Makefile.in	2009-05-11 10:50:34.000000000 -0400
@@ -1510,7 +1510,7 @@
 # Build a precompiled TR1 include, stdtr1c++.h.gch/O2.gch
 ${pch2_output}: ${pch2_source} ${pch1_output}
 	-mkdir -p ${pch2_output_builddir}
-	$(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) -O2 -g ${pch2_source} -o $@
+	$(CXX) $(PCHFLAGS) $(AM_CPPFLAGS) -nostdinc++ -O2 -g ${pch2_source} -o $@
 
 # Build a precompiled extension include, extc++.h.gch/O2.gch
 ${pch3_output}: ${pch3_source} ${pch2_output}