--- Makefile.orig	2006-08-15 14:30:00.000000000 -0700
+++ Makefile	2006-08-15 14:30:17.000000000 -0700
@@ -67,7 +67,7 @@
 #
 LIBDIR = -L$(top_builddir)
 INCDIR = -I$(top_builddir) -I/usr/include/libpisock
-CFLAGS =  -Wall -w -O -g $(INCDIR) $(DEFINES)
+CFLAGS += -Wall -w -g $(INCDIR) $(DEFINES)
 SYNCAL_OBJS = syncal.o syncal_cat.c syncal_list.o syncal_dates.o\
 	syncal_reconcile.o syncal_gmt.o
 LIBTOOL = $(top_builddir)/libtool