diff --git a/vpx/src/vpx_encoder.c b/vpx/src/vpx_encoder.c
index db778ffc9..dab755430 100644
--- a/vpx/src/vpx_encoder.c
+++ b/vpx/src/vpx_encoder.c
@@ -16,6 +16,7 @@
 #include <limits.h>
 #include <string.h>
 #include "vpx/internal/vpx_codec_internal.h"
+#include "vpx_config.h"
 
 #define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)