--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -, +, @@ 
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -564,6 +564,5 @@ 
 
 OPENCL = $(subst $(SRC_PATH)/,,$(wildcard $(SRC_PATH)/libavfilter/opencl/*.cl))
 .SECONDARY: $(OPENCL:.cl=.c)
-libavfilter/opencl/%.c: TAG = OPENCL
-libavfilter/opencl/%.c: $(SRC_PATH)/libavfilter/opencl/%.cl
+libavfilter/opencl/%.c: libavfilter/opencl/%.cl
 	$(M)$(SRC_PATH)/tools/cl2c $< $@