diff --git a/proprietary/drmwvmplugin/Android.mk b/proprietary/drmwvmplugin/Android.mk
index c0c39d65..8184436c 100644
--- a/proprietary/drmwvmplugin/Android.mk
+++ b/proprietary/drmwvmplugin/Android.mk
@@ -38,6 +38,8 @@ LOCAL_SRC_FILES:= \
     src/WVMDrmPlugin.cpp \
     src/WVMLogging.cpp
 
+LOCAL_CFLAGS += -Wno-unused-parameter -Werror
+
 LOCAL_MODULE := libdrmwvmcommon
 LOCAL_MODULE_TAGS := optional
 
diff --git a/proprietary/wvm/Android.mk b/proprietary/wvm/Android.mk
index c3e20319..494dd1e8 100644
--- a/proprietary/wvm/Android.mk
+++ b/proprietary/wvm/Android.mk
@@ -18,6 +18,8 @@ LOCAL_SHARED_LIBRARIES := \
     libstagefright \
     libstagefright_foundation
 
+LOCAL_CFLAGS += -Wno-unused-parameter -Werror
+
 LOCAL_MODULE := libwvmcommon
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE_TARGET_ARCH := $(WIDEVINE_SUPPORTED_ARCH)