diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95a10d81df1c6b7895d09024a1bbf57280c52c96..71d89b8ffcd4d0ef6ad9fb7bb7bc49cd9c0d543f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,10 +31,6 @@ find_package(catkin REQUIRED
 find_package(Boost REQUIRED COMPONENTS filesystem)
 
 find_package(PkgConfig REQUIRED)
-pkg_check_modules(JSONCPP jsoncpp)
-pkg_check_modules(SDF sdformat REQUIRED)
-
-message(${JSONCPP_LIBRARIES})
 
 # ################################################################################################################################
 # catkin specific configuration ##