diff --git a/archive-patches/ct-ng-coolstream_hd1-new.config b/archive-patches/ct-ng-coolstream_hd1-new.config
index 582cf10..7c2f9d5 100644
--- a/archive-patches/ct-ng-coolstream_hd1-new.config
+++ b/archive-patches/ct-ng-coolstream_hd1-new.config
@@ -443,7 +443,7 @@ CT_LIBC_EGLIBC_V_2_13=y
 CT_EGLIBC_REVISION="HEAD"
 # CT_EGLIBC_HTTP is not set
 # CT_EGLIBC_CHECKOUT is not set
-# CT_EGLIBC_OPT_SIZE is not set
+CT_EGLIBC_OPT_SIZE=y
 # CT_EGLIBC_CUSTOM_CONFIG is not set
 CT_LIBC_newlib_AVAILABLE=y
 CT_LIBC_uClibc_AVAILABLE=y
diff --git a/make/neutrino.mk b/make/neutrino.mk
index ce5ecfe..b4c8624 100644
--- a/make/neutrino.mk
+++ b/make/neutrino.mk
@@ -6,6 +6,12 @@ ifeq ($(BOXSERIES), hd2)
 endif
 NEUTRINO_DEPS += libcoolstream

+N_OFLAG = -O2
+ifeq ($(BOXSERIES), hd1)
+   N_OFLAG = -Os
+endif
+
+
 N_CFLAGS = -Wall -W -Wshadow -D__KERNEL_STRICT_NAMES -D__STDC_CONSTANT_MACROS -DENABLE_FREESATEPG
 ifeq ($(BOXSERIES), hd1)
    N_CFLAGS += -DCPU_FREQ
@@ -18,11 +24,7 @@ endif
 ifeq ($(DEBUG), yes)
    N_CFLAGS += -ggdb3 -rdynamic
 else
-  ifeq ($(BOXSERIES), hd2)
-   N_CFLAGS += -g -O2
-  else
-   N_CFLAGS += -g -Os
-  endif
+   N_CFLAGS += -g $(N_OFLAG)
 endif

 NEUTRINO_PKG_DEPS =
@@ -33,7 +35,7 @@ N_LDFLAGS = -L$(TARGETLIB) -lcrypto -ldl -lz $(CORTEX-STRINGS)
 ifeq ($(DEBUG), yes)
    N_LDFLAGS += -Wl,-rpath-link,$(TARGETLIB)
 else
-   N_LDFLAGS += -Wl,-O2,-rpath-link,$(TARGETLIB)
+   N_LDFLAGS += -Wl,$(N_OFLAG),-rpath-link,$(TARGETLIB)
 endif

 N_CONFIGURE_DEBUG =