diff --git a/build.sh b/build.sh
index a02f967..97e99ad 100755
--- a/build.sh
+++ b/build.sh
@@ -22,8 +22,10 @@ if [ "${1-}" = "--binary-only" ]; then
 fi
 
 # 1. Build the Go binary.
+# Silence the Xcode 15+ linker warning "ignoring duplicate libraries: '-lobjc'"
+# emitted by Fyne/GLFW CGo packages passing -lobjc more than once.
 echo "==> building binary"
-go build -o "$APP_NAME" .
+CGO_LDFLAGS="-Wl,-no_warn_duplicate_libraries" go build -o "$APP_NAME" .
 
 if [ "$BINARY_ONLY" -eq 1 ]; then
     echo "==> done (binary only): $APP_NAME"