diff --git a/projects/ffmpeg/build.sh b/projects/ffmpeg/build.sh
index ac9b66ddb..50a435478 100755
--- a/projects/ffmpeg/build.sh
+++ b/projects/ffmpeg/build.sh
@@ -160,6 +160,15 @@ FUZZ_TARGET_SOURCE=$SRC/ffmpeg/tools/target_dec_fuzzer.c
 export TEMP_VAR_CODEC="AV_CODEC_ID_H264"
 export TEMP_VAR_CODEC_TYPE="VIDEO"
 
+CONDITIONALS=`grep 'BSF 1$' config.h | sed 's/#define CONFIG_\(.*\)_BSF 1/\1/'`
+for c in $CONDITIONALS ; do
+  fuzzer_name=ffmpeg_BSF_${c}_fuzzer
+  symbol=`echo $c | sed "s/.*/\L\0/"`
+  echo -en "[libfuzzer]\nmax_len = 1000000\n" > $OUT/${fuzzer_name}.options
+  make tools/target_bsf_${symbol}_fuzzer
+  mv tools/target_bsf_${symbol}_fuzzer $OUT/${fuzzer_name}
+done
+
 # Build fuzzers for decoders.
 CONDITIONALS=`grep 'DECODER 1$' config.h | sed 's/#define CONFIG_\(.*\)_DECODER 1/\1/'`
 for c in $CONDITIONALS ; do