diff --git a/libavformat/http.c b/libavformat/http.c
index f80ea7bf35..c5c48c7900 100644
--- a/libavformat/http.c
+++ b/libavformat/http.c
@@ -41,6 +41,7 @@
 #include "network.h"
 #include "os_support.h"
 #include "url.h"
+#include "version.h"
 
 /* XXX: POST protocol is not completely implemented because ffmpeg uses
  * only a subset of it. */