diff --git a/vp8/vp8cx.mk b/vp8/vp8cx.mk
index 4ff3ef2c01f132016c1d4b035a399dc5c3c01999..f5e25f3e75ab627c5629a319e920b7605d340a18 100644
--- a/vp8/vp8cx.mk
+++ b/vp8/vp8cx.mk
@@ -102,6 +102,7 @@ ifeq ($(CONFIG_TEMPORAL_DENOISING),yes)
 VP8_CX_SRCS-$(HAVE_SSE2) += encoder/x86/denoising_sse2.c
 ifeq ($(HAVE_SSE2),yes)
 vp8/encoder/x86/denoising_sse2.c.o: CFLAGS += -msse2
+vp8/encoder/x86/denoising_sse2.c.d: CFLAGS += -msse2
 endif
 endif