--- cmucl-19c/src/lisp/Config.linux_gencgc.optflags	2005-09-19 23:02:28.000000000 -0500
+++ cmucl-19c/src/lisp/Config.linux_gencgc	2005-10-21 07:20:49.000000000 -0500
@@ -21,7 +21,7 @@
 RUNTIME = $(GENCGC) $(LINKAGE)
 # __NO_CTYPE so builds on glibc 2.3 will run on (some) older glibc's.
 CPPFLAGS = -D__NO_CTYPE -I. -I$(PATH1) -I- -I/usr/X11R6/include $(RUNTIME)
-CFLAGS = -rdynamic -Wstrict-prototypes -Wall -g $(RUNTIME)
+CFLAGS = -rdynamic -Wstrict-prototypes -Wall -g $(RUNTIME) $(RPM_OPT_FLAGS)
 ASFLAGS = -g -DGENCGC -DLINKAGE_TABLE
 NM = $(PATH1)/linux-nm
 UNDEFSYMPATTERN = -Xlinker -u -Xlinker &