diff --git a/cibuild.sh b/cibuild.sh
index 9ff52b4add6d79979711fcfef5fa54ed2c418f6d..80b05dbdb620504775f7f18f2671025e1b5d9e6a 100755
--- a/cibuild.sh
+++ b/cibuild.sh
@@ -1,4 +1,4 @@
-. mono-snapshot 20150316155603
+. mono-snapshot mono/20150316155603
 mono src/.nuget/NuGet.exe restore src/Roslyn.sln
 cd src/Compilers/CSharp/csc
 xbuild /p:SignAssembly=false /p:DebugSymbols=false /p:DefineConstants=COMPILERCORE,DEBUG csc.csproj