diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb7114b..e2d3c21 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -364,12 +364,14 @@ if(PLATFORM STREQUAL "JETSON")
 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/build/${PROJECT_NAME}Config.cmake.in [[
 @PACKAGE_INIT@
 find_package(OpenCV 4 REQUIRED)
+find_package(Eigen3 REQUIRED)
 link_directories(/usr/local/cuda/lib64)
 set(SV_INCLUDE_DIRS
   @SV_INSTALL_PREFIX@/include
   /usr/include/x86_64-linux-gnu
   /usr/local/cuda/include
   ${OpenCV_INCLUDE_DIRS}
+  ${EIGEN3_INCLUDE_DIRS}
   /usr/include/gstreamer-1.0
   /usr/local/include/gstreamer-1.0
   /usr/include/glib-2.0
@@ -388,6 +390,7 @@ elseif(PLATFORM STREQUAL "X86_CUDA")
 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/build/${PROJECT_NAME}Config.cmake.in [[
 @PACKAGE_INIT@
 find_package(OpenCV 4 REQUIRED)
+find_package(Eigen3 REQUIRED)
 find_package(fmt REQUIRED)
 link_directories(/usr/local/cuda/lib64)
 set(SV_INCLUDE_DIRS
@@ -395,6 +398,7 @@ set(SV_INCLUDE_DIRS
   /usr/include/x86_64-linux-gnu
   /usr/local/cuda/include
   ${OpenCV_INCLUDE_DIRS}
+  ${EIGEN3_INCLUDE_DIRS}
 )
 set(SV_LIBRARIES
   @SV_INSTALL_PREFIX@/lib/libsv_yoloplugins.so
@@ -409,11 +413,13 @@ elseif(PLATFORM STREQUAL "X86_INTEL")
 file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/build/${PROJECT_NAME}Config.cmake.in [[
 @PACKAGE_INIT@
 find_package(OpenCV 4 REQUIRED)
+find_package(Eigen3 REQUIRED)
 find_package(fmt REQUIRED)
 set(SV_INCLUDE_DIRS
   @SV_INSTALL_PREFIX@/include
   /usr/include/x86_64-linux-gnu
   ${OpenCV_INCLUDE_DIRS}
+  ${EIGEN3_INCLUDE_DIRS}
 )
 set(SV_LIBRARIES
   @SV_INSTALL_PREFIX@/lib/libsv_world.so
diff --git a/include/sv_mot.h b/include/sv_mot.h
index 4fbac61..c5c639c 100644
--- a/include/sv_mot.h
+++ b/include/sv_mot.h
@@ -8,8 +8,8 @@
 #include <opencv2/tracking.hpp>
 #include <string>
 #include <chrono>
-#include <Eigen/Dense>
-
+//#include <Eigen/Dense>
+#include <eigen3/Eigen/Dense>
 
 namespace sv {