1 files changed, 8 insertions, 0 deletions
diff --git a/vp8/common/ppflags.h b/vp8/common/ppflags.h
index 1fb37e17a..768224aad 100644
--- a/vp8/common/ppflags.h
+++ b/vp8/common/ppflags.h
@@ -11,6 +11,10 @@
 
 #ifndef VP8_COMMON_PPFLAGS_H_
 #define VP8_COMMON_PPFLAGS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 enum
 {
     VP8D_NOFILTERING            = 0,
@@ -38,4 +42,8 @@ typedef struct
     int display_mv_flag;
 } vp8_ppflags_t;
 
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
 #endif  // VP8_COMMON_PPFLAGS_H_