summaryrefslogtreecommitdiffstats
path: root/libmpeg2/mmx.h
diff options
context:
space:
mode:
Diffstat (limited to 'libmpeg2/mmx.h')
-rw-r--r--libmpeg2/mmx.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/libmpeg2/mmx.h b/libmpeg2/mmx.h
index fcb92870d2..c62be1f581 100644
--- a/libmpeg2/mmx.h
+++ b/libmpeg2/mmx.h
@@ -21,6 +21,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#ifndef LIBMPEG2_MMX_H
+#define LIBMPEG2_MMX_H
+
/*
* The type of an value that fits in an MMX register (note that long
* long constant values MUST be suffixed by LL and unsigned long long
@@ -285,3 +288,5 @@ typedef union {
#define pshufw_r2r(regs,regd,imm) mmx_r2ri(pshufw, regs, regd, imm)
#define sfence() __asm__ __volatile__ ("sfence\n\t")
+
+#endif /* LIBMPEG2_MMX_H */