--- modules/modflow/Makefile.orig	2003-08-21 01:11:03 UTC
+++ modules/modflow/Makefile
@@ -17,7 +17,7 @@ OBJS = $(SRCS:.c=.o)
 
 NAME = modflow.so
 
-CFLAGS = -Wall -Werror -ggdb -I../../vm/include \
+CFLAGS += -Wall -Werror -ggdb -I../../vm/include \
 	-I../../libelfsh/include -I../../libhash/include \
 	-fPIC -rdynamic -DELFSH_INTERN