diff --git a/libwvdrmengine/cdm/Android.mk b/libwvdrmengine/cdm/Android.mk
index 31923902..c127c6a5 100644
--- a/libwvdrmengine/cdm/Android.mk
+++ b/libwvdrmengine/cdm/Android.mk
@@ -5,6 +5,7 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_CFLAGS := -DDYNAMIC_ADAPTER
+LOCAL_CPPFLAGS := -std=c++14
 
 LOCAL_C_INCLUDES := \
     vendor/widevine/libwvdrmengine/cdm/core/include \
diff --git a/libwvdrmengine/oemcrypto/mock/Android.mk b/libwvdrmengine/oemcrypto/mock/Android.mk
index 79208ea6..f691e8fe 100644
--- a/libwvdrmengine/oemcrypto/mock/Android.mk
+++ b/libwvdrmengine/oemcrypto/mock/Android.mk
@@ -2,6 +2,8 @@ LOCAL_PATH:= $(call my-dir)
 
 include $(CLEAR_VARS)
 
+LOCAL_CPPFLAGS := -std=c++14
+
 LOCAL_SRC_FILES:= \
     src/keys.cpp \
     src/oemcrypto_auth_mock.cpp \