diff -up ./src/Makefile.fix_smp_flags ./src/Makefile
--- ./src/Makefile.fix_smp_flags	2006-07-23 20:03:43.000000000 +0200
+++ ./src/Makefile	2007-09-30 19:50:04.000000000 +0200
@@ -106,8 +106,8 @@ ALL_OBJ    = $(GEN_SRC:.c=.o) $(ORIG_NOR
 
 
 build:
-	$(MAKE) CFLAGS_ADDTL=-O boxes
-	strip boxes
+	$(MAKE) CFLAGS_ADDTL="${CFLAGS_ADTL}" boxes
+	#strip boxes
 debug:
 	$(MAKE) CFLAGS_ADDTL=-g boxes
 
diff -up ./Makefile.fix_smp_flags ./Makefile
--- ./Makefile.fix_smp_flags	2006-07-23 20:03:43.000000000 +0200
+++ ./Makefile	2007-09-30 19:48:19.000000000 +0200
@@ -85,10 +85,9 @@ RCS_FILES  = $(CL_FILES) Makefile doc/bo
 ALL_FILES  = COPYING README README.Win32.txt boxes-config Makefile
 DOC_FILES  = doc/boxes.1 doc/boxes.1.in doc/boxes.el
 
-
 build debug boxes: src/boxes.h doc/boxes.1
 	@echo For compilation info see the boxes website at http://boxes.thomasjensen.com/
-	$(MAKE) -C src $@
+	$(MAKE) CFLAGS_ADTL="${CFLAGS_ADTL}" -C src $@
 
 
 src/boxes.h: src/boxes.h.in src/regexp/regexp.h Makefile