diff --git a/vp10/common/x86/vp10_fwd_dct32x32_impl_sse2.h b/vp10/common/x86/vp10_fwd_dct32x32_impl_sse2.h
index ef787099b..2490973e3 100644
--- a/vp10/common/x86/vp10_fwd_dct32x32_impl_sse2.h
+++ b/vp10/common/x86/vp10_fwd_dct32x32_impl_sse2.h
@@ -10,6 +10,7 @@
 
 #include <emmintrin.h>  // SSE2
 
+#include "./vp10_rtcd.h"
 #include "vp10/common/vp10_fwd_txfm.h"
 #include "vpx_dsp/txfm_common.h"
 #include "vpx_dsp/x86/txfm_common_sse2.h"