diff --git a/package/ptpd2/ptpd2.mk b/package/ptpd2/ptpd2.mk
index da6a10684b..d53b13534c 100644
--- a/package/ptpd2/ptpd2.mk
+++ b/package/ptpd2/ptpd2.mk
@@ -24,6 +24,12 @@ else
 PTPD2_CONF_OPTS += --disable-snmp
 endif
 
+# GCC bug with Os/O1/O2/O3
+# internal compiler error: in gen_add2_insn, at optabs.c:4454
+ifeq ($(BR2_bfin),y)
+PTPD2_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -O0"
+endif
+
 define PTPD2_INSTALL_INIT_SYSV
 	$(INSTALL) -m 755 -D package/ptpd2/S65ptpd2 \
 		$(TARGET_DIR)/etc/init.d/S65ptpd2