diff --git a/srpt/patches/kernel-2.6.23-pre-cflags.patch b/srpt/patches/kernel-2.6.23-pre-cflags.patch
new file mode 100644
index 000000000..1e5b34ac8
--- /dev/null
+++ b/srpt/patches/kernel-2.6.23-pre-cflags.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.27/scripts/Makefile.lib	2009-05-10 19:02:42.000000000 +0200
++++ linux-2.6.27/scripts/Makefile.lib	2009-05-05 19:34:57.000000000 +0200
+@@ -119,7 +119,7 @@
+ __cpp_flags     =                          $(call flags,_cpp_flags)
+ endif
+ 
+-c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
++c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(PRE_CFLAGS) $(KBUILD_CPPFLAGS) \
+ 		 $(__c_flags) $(modkern_cflags) \
+ 		 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
+ 
diff --git a/srpt/patches/kernel-2.6.24-pre-cflags.patch b/srpt/patches/kernel-2.6.24-pre-cflags.patch
new file mode 100644
index 000000000..1e5b34ac8
--- /dev/null
+++ b/srpt/patches/kernel-2.6.24-pre-cflags.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.27/scripts/Makefile.lib	2009-05-10 19:02:42.000000000 +0200
++++ linux-2.6.27/scripts/Makefile.lib	2009-05-05 19:34:57.000000000 +0200
+@@ -119,7 +119,7 @@
+ __cpp_flags     =                          $(call flags,_cpp_flags)
+ endif
+ 
+-c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
++c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(PRE_CFLAGS) $(KBUILD_CPPFLAGS) \
+ 		 $(__c_flags) $(modkern_cflags) \
+ 		 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
+ 
diff --git a/srpt/patches/kernel-2.6.25-pre-cflags.patch b/srpt/patches/kernel-2.6.25-pre-cflags.patch
new file mode 100644
index 000000000..1e5b34ac8
--- /dev/null
+++ b/srpt/patches/kernel-2.6.25-pre-cflags.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.27/scripts/Makefile.lib	2009-05-10 19:02:42.000000000 +0200
++++ linux-2.6.27/scripts/Makefile.lib	2009-05-05 19:34:57.000000000 +0200
+@@ -119,7 +119,7 @@
+ __cpp_flags     =                          $(call flags,_cpp_flags)
+ endif
+ 
+-c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
++c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(PRE_CFLAGS) $(KBUILD_CPPFLAGS) \
+ 		 $(__c_flags) $(modkern_cflags) \
+ 		 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
+ 
diff --git a/srpt/patches/kernel-2.6.26-pre-cflags.patch b/srpt/patches/kernel-2.6.26-pre-cflags.patch
new file mode 100644
index 000000000..1e5b34ac8
--- /dev/null
+++ b/srpt/patches/kernel-2.6.26-pre-cflags.patch
@@ -0,0 +1,11 @@
+--- linux-2.6.27/scripts/Makefile.lib	2009-05-10 19:02:42.000000000 +0200
++++ linux-2.6.27/scripts/Makefile.lib	2009-05-05 19:34:57.000000000 +0200
+@@ -119,7 +119,7 @@
+ __cpp_flags     =                          $(call flags,_cpp_flags)
+ endif
+ 
+-c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(KBUILD_CPPFLAGS) \
++c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(PRE_CFLAGS) $(KBUILD_CPPFLAGS) \
+ 		 $(__c_flags) $(modkern_cflags) \
+ 		 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
+