diff --git a/CMakeLists.txt b/CMakeLists.txt index 756e3790ed0ae1f69b0059330f20e2ce7ef22b2e..22138505ff9930f4029865452f06d4857446c518 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -544,7 +544,7 @@ macro (CMAKE_BUILD_UTILITIES) #--------------------------------------------------------------------- # Build jsoncpp library. if(CMAKE_USE_SYSTEM_JSONCPP) - find_package(JsonCpp) + find_package(JsonCpp 1.4.1) if(NOT JsonCpp_FOUND) message(FATAL_ERROR "CMAKE_USE_SYSTEM_JSONCPP is ON but a JsonCpp is not found!")