diff --git a/src/mod/asr_tts/mod_cepstral/Makefile b/src/mod/asr_tts/mod_cepstral/Makefile
index 3871e0e709..2ab6609769 100644
--- a/src/mod/asr_tts/mod_cepstral/Makefile
+++ b/src/mod/asr_tts/mod_cepstral/Makefile
@@ -1,6 +1,6 @@
 LOCAL_INSERT_LDFLAGS=if test $$osarch = "Darwin" ; then echo "-framework swift" ; else echo "-L/opt/swift/lib -lswift -lceplex_us -lceplang_en -lm" ; fi ;
 
 LOCAL_INSERT_CFLAGS=test $$osarch = "Darwin" || echo "-I/opt/swift/include";
-
+LOCAL_CFLAGS=-w
 include ../../../../build/modmake.rules