1 files changed, 1 insertions, 1 deletions
diff --git a/Rules.mak b/Rules.mak
index dd62469ab..481b35e24 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -51,7 +51,7 @@ STRIP_FLAGS ?= -x -R .note -R .comment
 
 # Select the compiler needed to build binaries for your development system
 HOSTCC     = gcc
-BUILD_CFLAGS = -O2 -Wall
+BUILD_CFLAGS = -Os -Wall
 export ARCH := $(shell uname -m | $(SED) -e s/i.86/i386/ \
 				  -e s/sun.*/sparc/ -e s/sparc.*/sparc/ \
 				  -e s/arm.*/arm/ -e s/sa110/arm/ \