diff -rU 3 ../util/ffmpeg/AVFilters/v4/libavfilter_h.jl AVFilters/v4/libavfilter_h.jl
--- ../util/ffmpeg/AVFilters/v4/libavfilter_h.jl	2014-07-20 20:02:13.512361132 -0700
+++ AVFilters/v4/libavfilter_h.jl	2014-07-20 19:20:42.098861890 -0700
@@ -30,7 +30,7 @@
     AVFilterBufferRefAudioProps,
     AVFilterBufferRefVideoProps,
     AVFilterBufferRef,
-    AVFilter,
+    AVFilter_,
     AVFilterInternal,
     AVFilterGraphInternal,
     AVFilterGraph,
@@ -145,7 +145,7 @@
     metadata::Ptr{AVDictionary}
 end
 
-immutable AVFilter
+immutable AVFilter_
     name::Ptr{UInt8}
     description::Ptr{UInt8}
     inputs::Ptr{AVFilterPad}
@@ -157,7 +157,7 @@
     uninit::Ptr{Void}
     query_formats::Ptr{Void}
     priv_size::Cint
-    next::Ptr{AVFilter}
+    next::Ptr{AVFilter_}
     process_command::Ptr{Void}
     init_opaque::Ptr{Void}
 end
