diff --git a/src/NetMQ.Tests/NetMQ.Tests.csproj b/src/NetMQ.Tests/NetMQ.Tests.csproj
index 19c1cb71..02ae1ddb 100644
--- a/src/NetMQ.Tests/NetMQ.Tests.csproj
+++ b/src/NetMQ.Tests/NetMQ.Tests.csproj
@@ -15,7 +15,7 @@
true
-
+
/Library/Frameworks/Mono.framework/Versions/Current/lib/mono
/usr/lib/mono
/usr/local/lib/mono