vpx_clear_system_state: resolve missing declaration

BUG=webm:1584

Change-Id: I0770fc97055b98cdf9ff7bd7a93ae3a5e19b8180

diff --git a/vpx_ports/emms_mmx.c b/vpx_ports/emms_mmx.c
index 1b28809a3af8897041972408f5366d036c607908..f1036b98edb8c257731e32682586430f3a95573e 100644 (file)
--- a/vpx_ports/emms_mmx.c
+++ b/vpx_ports/emms_mmx.c
@@ -10,4 +10,6 @@
 
 #include <mmintrin.h>
 
+#include "vpx_ports/system_state.h"
+
 void vpx_clear_system_state() { _mm_empty(); }