diff --git a/build.sh b/build.sh
index 2805d6c8a6..29c8974bec 100644
--- a/build.sh
+++ b/build.sh
@@ -20,6 +20,9 @@ wget --quiet http://ci.ksp-ckan.org:8080/job/CKAN/lastSuccessfulBuild/artifact/c
 mkdir dummy_ksp
 echo Version 0.90.0 > dummy_ksp/readme.txt
 mkdir dummy_ksp/GameData
+mkdir dummy_ksp/Ships/
+mkdir dummy_ksp/Ships/VAB
+mkdir dummy_ksp/Ships/SPH
 
 mono --debug ckan.exe ksp add ${ghprbActualCommit} "`pwd`/dummy_ksp"
 mono --debug ckan.exe ksp default ${ghprbActualCommit}