--- Makefile
+++ Makefile
@@ -100,7 +100,6 @@
 CFLAGS=-pipe -fPIC -Wall -Wmissing-prototypes -Wmissing-declarations $(DEBUG) $(INCLUDE) -D_REENTRANT -D_GNU_SOURCE
 CFLAGS+=$(OPTIMIZE)
 CFLAGS+=-Wno-unused-but-set-variable
-CFLAGS+=-O2
 ifeq (${DIVA_STREAMING},1)
 CFLAGS += -DDIVA_STREAMING=1
 endif