diff --git a/pkgs/development/compilers/gcc-4.3/libmudflap-cpp.patch b/pkgs/development/compilers/gcc-4.3/libmudflap-cpp.patch
new file mode 100644
index 00000000000..09dfb26b20d
--- /dev/null
+++ b/pkgs/development/compilers/gcc-4.3/libmudflap-cpp.patch
@@ -0,0 +1,12 @@
+diff --git a/Makefile.in b/Makefile.in
+index d24c1af..b86e522 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -230,6 +229,7 @@ RAW_CXX_TARGET_EXPORTS = \
+ 
+ NORMAL_TARGET_EXPORTS = \
+ 	$(BASE_TARGET_EXPORTS) \
++	CPP="$(CC_FOR_TARGET) -E"; export CPP; \
+ 	CXX="$(CXX_FOR_TARGET)"; export CXX;
+ 
+ # Where to find GMP