diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5babe25..a9509d1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -26,6 +26,8 @@ set(CMAKE_BUILD_TYPE Debug)
 
 set(CMAKE_CXX_STANDARD 14)
 
+find_package(Eigen3 REQUIRED)
+
 # Include Eigen
 include_directories(/usr/include/eigen3)