3 files changed, 13 insertions, 1 deletions
diff --git a/libavcodec/i386/dsputil_mmx_avg.h b/libavcodec/i386/dsputil_mmx_avg.h
index d37d300646..63c714a144 100644
--- a/libavcodec/i386/dsputil_mmx_avg.h
+++ b/libavcodec/i386/dsputil_mmx_avg.h
@@ -24,6 +24,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef FFMPEG_DSPUTIL_MMX_AVG_H
+#define FFMPEG_DSPUTIL_MMX_AVG_H
+
 /* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
    clobber bug - now it will work with 2.95.2 and also with -fPIC
  */
@@ -869,3 +872,5 @@ QPEL_2TAP_L3(avg_)
 QPEL_2TAP_L3(put_)
 #undef STORE_OP
 #undef QPEL_2TAP_L3
+
+#endif /* FFMPEG_DSPUTIL_MMX_AVG_H */
diff --git a/libavcodec/i386/dsputil_mmx_qns.h b/libavcodec/i386/dsputil_mmx_qns.h
index 06bcb6d7ba..1f8c27bfe8 100644
--- a/libavcodec/i386/dsputil_mmx_qns.h
+++ b/libavcodec/i386/dsputil_mmx_qns.h
@@ -22,6 +22,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef FFMPEG_DSPUTIL_MMX_QNS_H
+#define FFMPEG_DSPUTIL_MMX_QNS_H
+
 #define MAX_ABS (512 >> (SCALE_OFFSET>0 ? SCALE_OFFSET : 0))
 
 static int DEF(try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale)
@@ -100,3 +103,4 @@ static void DEF(add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale)
     }
 }
 
+#endif /* FFMPEG_DSPUTIL_MMX_QNS_H */
diff --git a/libavcodec/i386/dsputil_mmx_rnd.h b/libavcodec/i386/dsputil_mmx_rnd.h
index 601800a9e0..2b28fd4568 100644
--- a/libavcodec/i386/dsputil_mmx_rnd.h
+++ b/libavcodec/i386/dsputil_mmx_rnd.h
@@ -24,6 +24,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef FFMPEG_DSPUTIL_MMX_RND_H
+#define FFMPEG_DSPUTIL_MMX_RND_H
+
 // put_pixels
 static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
 {
@@ -589,4 +592,4 @@ static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int li
     DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h);
 }
 
-
+#endif /* FFMPEG_DSPUTIL_MMX_RND_H */