diff --git a/libavcodec/x86/dsputil_mmx.c b/libavcodec/x86/dsputil_mmx.c
index 807c8364af0029bb626d9714975ff9d407c6199c..ea3aed882013d0ea1df0e3296306486c956b0d19 100644
--- a/libavcodec/x86/dsputil_mmx.c
+++ b/libavcodec/x86/dsputil_mmx.c
@@ -47,7 +47,6 @@ DECLARE_ALIGNED(8,  const uint64_t, ff_pw_255)  =   0x00ff00ff00ff00ffULL;
 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_512)  = { 0x0200020002000200ULL, 0x0200020002000200ULL };
 DECLARE_ALIGNED(16, const xmm_reg,  ff_pw_1019) = { 0x03FB03FB03FB03FBULL, 0x03FB03FB03FB03FBULL };
 
-DECLARE_ALIGNED(8,  const uint64_t, ff_pb_3F)   =   0x3F3F3F3F3F3F3F3FULL;
 DECLARE_ALIGNED(8,  const uint64_t, ff_pb_FC)   =   0xFCFCFCFCFCFCFCFCULL;
 
 DECLARE_ALIGNED(16, const double, ff_pd_1)[2] = { 1.0, 1.0 };
diff --git a/libavcodec/x86/dsputil_mmx.h b/libavcodec/x86/dsputil_mmx.h
index 26a1926a122c1cae4ccf4d0dfaed6c80053a704f..7f331b60f64893c2d4b94be2ad4c299a85da332e 100644
--- a/libavcodec/x86/dsputil_mmx.h
+++ b/libavcodec/x86/dsputil_mmx.h
@@ -48,7 +48,6 @@ extern const uint64_t ff_pw_255;
 
 extern const xmm_reg  ff_pb_1;
 extern const xmm_reg  ff_pb_3;
-extern const uint64_t ff_pb_3F;
 extern const xmm_reg  ff_pb_F8;
 extern const uint64_t ff_pb_FC;