diff --git a/CMakeLists.txt b/CMakeLists.txt
index 17fe27c048c15349f5ace9c6c22d186e7480f50a..31d0ca3c160d69676892f6686f42c85eb813a5e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,7 @@ PROJECT(ip6
 SET(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror")
 
+find_package(DD4hep REQUIRED COMPONENTS DDCore DDG4)
 find_package(Acts REQUIRED COMPONENTS Core PluginTGeo PluginDD4hep )
 
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