--- vultures-2.0.0/nethack/sys/unix/Makefile.src~	2005-11-11 10:47:34.000000000 +0200
+++ vultures-2.0.0/nethack/sys/unix/Makefile.src	2005-11-15 16:44:21.000000000 +0200
@@ -164,7 +164,7 @@
 # flags for debugging:
 # CFLAGS = -g -I../include
 
-CFLAGS = -g -I../include -I../win/jtp/
+CFLAGS = $(RPM_OPT_FLAGS) -I../include -I../win/jtp/
 LFLAGS = 
 
 # The Qt and Be window systems are written in C++, while the rest of
--- vultures-2.0.0/nethack/sys/unix/Makefile.utl~	2005-11-11 10:47:34.000000000 +0200
+++ vultures-2.0.0/nethack/sys/unix/Makefile.utl	2005-11-15 16:44:49.000000000 +0200
@@ -89,7 +89,7 @@
 # flags for debugging:
 # CFLAGS = -g -I../include
 
-CFLAGS = -O -I../include -I../win/jtp -DVULTURESEYE
+CFLAGS = $(RPM_OPT_FLAGS) -I../include -I../win/jtp -DVULTURESEYE
 LFLAGS =
 
 LIBS =
--- vultures-2.0.0/slashem/sys/unix/Makefile.src~	2005-11-11 10:47:37.000000000 +0200
+++ vultures-2.0.0/slashem/sys/unix/Makefile.src	2005-11-15 16:45:05.000000000 +0200
@@ -157,7 +157,7 @@
 # flags for debugging:
 # CFLAGS = -g -I../include
 
-CFLAGS = -O -I../include -I../win/jtp
+CFLAGS = $(RPM_OPT_FLAGS) -I../include -I../win/jtp
 LFLAGS =
 
 # Only used for the Gnome interface.
--- vultures-2.0.0/slashem/sys/unix/Makefile.utl~	2005-11-11 10:47:37.000000000 +0200
+++ vultures-2.0.0/slashem/sys/unix/Makefile.utl	2005-11-15 16:45:14.000000000 +0200
@@ -89,7 +89,7 @@
 # flags for debugging:
 # CFLAGS = -g -I../include
 
-CFLAGS = -O -I../include -I../win/jtp -DVULTURESCLAW
+CFLAGS = $(RPM_OPT_FLAGS) -I../include -I../win/jtp -DVULTURESCLAW
 LFLAGS =
 
 LIBS =