diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c
index e50d335843..6c71640cbf 100644
--- a/libavcodec/i386/dsputil_mmx.c
+++ b/libavcodec/i386/dsputil_mmx.c
@@ -2739,7 +2739,7 @@ static void vorbis_inverse_coupling_3dnow(float *mag, float *ang, int blocksize)
             ::"memory"
         );
     }
-    asm volatile("emms");
+    asm volatile("femms");
 }
 static void vorbis_inverse_coupling_sse(float *mag, float *ang, int blocksize)
 {
diff --git a/libavcodec/i386/fft_3dn2.c b/libavcodec/i386/fft_3dn2.c
index 24d7799d58..b03fae62ee 100644
--- a/libavcodec/i386/fft_3dn2.c
+++ b/libavcodec/i386/fft_3dn2.c
@@ -219,5 +219,5 @@ void ff_imdct_calc_3dn2(MDCTContext *s, FFTSample *output,
             ::"memory"
         );
     }
-    asm volatile("emms");
+    asm volatile("femms");
 }