diff --git a/libavcodec/x86/dsputil_mmx.h b/libavcodec/x86/dsputil_mmx.h
index ccf1590cf161d3a5dc502bb2ec208da473b93780..13067dffc367b1f3b6ed9f91a14363d750bcccba 100644
--- a/libavcodec/x86/dsputil_mmx.h
+++ b/libavcodec/x86/dsputil_mmx.h
@@ -38,10 +38,14 @@ extern const xmm_reg  ff_pw_5;
 extern const xmm_reg  ff_pw_8;
 extern const uint64_t ff_pw_15;
 extern const xmm_reg  ff_pw_16;
+extern const xmm_reg  ff_pw_18;
 extern const uint64_t ff_pw_20;
+extern const xmm_reg  ff_pw_27;
 extern const xmm_reg  ff_pw_28;
 extern const xmm_reg  ff_pw_32;
 extern const uint64_t ff_pw_42;
+extern const uint64_t ff_pw_53;
+extern const xmm_reg  ff_pw_63;
 extern const xmm_reg  ff_pw_64;
 extern const uint64_t ff_pw_96;
 extern const uint64_t ff_pw_128;
@@ -54,7 +58,9 @@ extern const uint64_t ff_pb_1F;
 extern const uint64_t ff_pb_3F;
 extern const uint64_t ff_pb_81;
 extern const uint64_t ff_pb_A1;
+extern const xmm_reg  ff_pb_F8;
 extern const uint64_t ff_pb_FC;
+extern const xmm_reg  ff_pb_FE;
 
 extern const double ff_pd_1[2];
 extern const double ff_pd_2[2];