diff --git a/projects/gitoxide/build.sh b/projects/gitoxide/build.sh
index 7fadde1a631f..fd6be8e9f72c 100755
--- a/projects/gitoxide/build.sh
+++ b/projects/gitoxide/build.sh
@@ -31,6 +31,11 @@ do
   do
       FUZZ_TARGET_NAME=$(basename ${f%.*})
       CRATE_NAME=$(basename $CRATE_DIR)
-      cp $FUZZ_TARGET_OUTPUT_DIR/$FUZZ_TARGET_NAME $OUT/$CRATE_NAME-$FUZZ_TARGET_NAME
+      OUT_FUZZER_NAME=$OUT/$CRATE_NAME-$FUZZ_TARGET_NAME
+      cp $FUZZ_TARGET_OUTPUT_DIR/$FUZZ_TARGET_NAME $OUT_FUZZER_NAME 
+      FUZZ_CORPUS_BUILDER=${FUZZ_TARGET_NAME}_corpus_builder.sh      
+      if test -f "$FUZZ_CORPUS_BUILDER"; then
+          $FUZZ_CORPUS_BUILDER $SRC/gitoxide $OUT/${OUT_FUZZER_NAME}_seed_corpus.zip
+      fi
   done
 done