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-rw-r--r--vp8/common/idct.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/vp8/common/idct.h b/vp8/common/idct.h
index b67076967..5336f5ab0 100644
--- a/vp8/common/idct.h
+++ b/vp8/common/idct.h
@@ -27,6 +27,13 @@
#include "x86/idct_x86.h"
#endif
+#ifdef _MSC_VER
+/* TODO: remove these after integer implmementations are done */
+#define M_PI 3.14159265358979323846
+#define round(x) (((x)>0)? floor((x)+0.5): ceil((x)-0.5))
+#endif
+
+
#if ARCH_ARM
#include "arm/idct_arm.h"
#endif