diff -Nuar LVM2.2.02.92.orig/make.tmpl.in LVM2.2.02.92/make.tmpl.in
--- LVM2.2.02.92.orig/make.tmpl.in	2012-02-20 15:46:46.008422005 -0800
+++ LVM2.2.02.92/make.tmpl.in	2012-02-20 15:47:19.639959941 -0800
@@ -382,7 +382,7 @@
 	( cat $(srcdir)/.exported_symbols; \
 	  if test x$(EXPORTED_HEADER) != x; then \
 		$(CC) -E -P $(INCLUDES) $(DEFS) $(EXPORTED_HEADER) | \
-		$(SED) -ne "/^typedef|}/!s/.*[ \*]\(\$(EXPORTED_FN_PREFIX)_[a-z0-9_]*\)(.*/\1/p"; \
+		LC_ALL=C $(SED) -ne "/^typedef|}/!s/.*[ \*]\(\$(EXPORTED_FN_PREFIX)_[a-z0-9_]*\)(.*/\1/p"; \
 	  fi \
 	) > $@