diff --git a/Utilities/Release/dash2win64_cygwin.cmake b/Utilities/Release/dash2win64_cygwin.cmake
index da6600292..74d501243 100644
--- a/Utilities/Release/dash2win64_cygwin.cmake
+++ b/Utilities/Release/dash2win64_cygwin.cmake
@@ -8,6 +8,7 @@ set(CPACK_SOURCE_GENERATORS "CygwinSource")
 set(MAKE_PROGRAM "make")
 set(INITIAL_CACHE "CMAKE_BUILD_TYPE:STRING=Release
 CMAKE_Fortran_COMPILER_FULLPATH:FILEPATH=FALSE
+DART_TESTING_TIMEOUT:STRING=7200
 ")
 set(CXX g++)
 set(CC  gcc)