diff --git a/libavfilter/version.h b/libavfilter/version.h
index 6ebb1ce609..e855fd31d7 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -58,9 +58,6 @@
 #ifndef FF_API_FILL_FRAME
 #define FF_API_FILL_FRAME                   (LIBAVFILTER_VERSION_MAJOR < 5)
 #endif
-#ifndef FF_API_BUFFERSRC_BUFFER
-#define FF_API_BUFFERSRC_BUFFER             (LIBAVFILTER_VERSION_MAJOR < 5)
-#endif
 #ifndef FF_API_AVFILTERBUFFER
 #define FF_API_AVFILTERBUFFER               (LIBAVFILTER_VERSION_MAJOR < 6)
 #endif