diff --git a/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/dsputil_mmx.c b/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/dsputil_mmx.c
index 2f47f5fde9..d395f54757 100644
--- a/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/dsputil_mmx.c
+++ b/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/dsputil_mmx.c
@@ -1641,6 +1641,7 @@ static void just_return(void) { return; }
 
 static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy,
                     int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height){
+#if __GNUC__ >= 3
     const int w = 8;
     const int ix = ox>>(16+shift);
     const int iy = oy>>(16+shift);
@@ -1755,6 +1756,7 @@ static void gmc_mmx(uint8_t *dst, uint8_t *src, int stride, int h, int ox, int o
         }
         src += 4-h*stride;
     }
+#endif // #if __GNUC__ >= 3
 }
 
 #define PREFETCH(name, op) \
@@ -2662,7 +2664,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         SET_HPEL_FUNCS(avg, 1, 8, mmx);
         SET_HPEL_FUNCS(avg_no_rnd, 1, 8, mmx);
 
+#if __GNUC__ >= 3
         c->gmc= gmc_mmx;
+#endif
 
         c->add_bytes= add_bytes_mmx;
         c->add_bytes_l2= add_bytes_l2_mmx;
@@ -2782,7 +2786,9 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;
             c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;
             c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;
+#if __GNUC__ >= 3
             c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
+#endif
 
             c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2;
             c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2;
diff --git a/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/h264dsp_mmx.c b/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/h264dsp_mmx.c
index 21be60d5f9..04b39ceb4d 100644
--- a/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/h264dsp_mmx.c
+++ b/src/add-ons/media/plugins/ffmpeg/libavcodec/x86/h264dsp_mmx.c
@@ -794,6 +794,7 @@ static void h264_h_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int a
 
 static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2],
                                             int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field ) {
+#if __GNUC__ >= 3
     int dir;
     __asm__ volatile(
         "pxor %%mm7, %%mm7 \n\t"
@@ -893,6 +894,7 @@ static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40]
         ::"r"(bS[0])
         :"memory"
     );
+#endif // #if __GNUC__ >= 3
 }