diff --git a/.gitignore b/.gitignore
index c1b9b27..7fcf846 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /lib
 /foundry.toml
 /broadcast
+/src/VaultAddress.sol
diff --git a/bin/build.sh b/bin/build.sh
index 05217b1..ff07504 100755
--- a/bin/build.sh
+++ b/bin/build.sh
@@ -2,6 +2,7 @@
 # this script requires the jq command $(sudo apt install jq)
 
 # first-pass build
+cp src/VaultAddress-default.sol src/VaultAddress.sol
 forge build "$@" || exit 1
 
 # calculate the Vault init code hash using the bytecode generated for Vault
diff --git a/src/VaultAddress.sol b/src/VaultAddress-default.sol
similarity index 100%
rename from src/VaultAddress.sol
rename to src/VaultAddress-default.sol