diff --git a/build-fixtures.sh b/build-fixtures.sh
index f5ca8ebe..f13a3ae5 100755
--- a/build-fixtures.sh
+++ b/build-fixtures.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 set -e
 
+swift run xcodegen --spec Tests/Fixtures/TestProject/project.yml
 cd Tests/Fixtures/TestProject
 ./build.sh