diff --git a/cmake/xo_kalmanfilterConfig.cmake.in b/cmake/xo_kalmanfilterConfig.cmake.in
index 366e45ba..950e70c0 100644
--- a/cmake/xo_kalmanfilterConfig.cmake.in
+++ b/cmake/xo_kalmanfilterConfig.cmake.in
@@ -7,7 +7,7 @@ include(CMakeFindDependencyMacro)
 #       in xo-reactor/src/reactor/CMakeLists.txt
 #
 find_dependency(reactor)
-find_dependnecy(eigen3)
+find_dependency(Eigen3)
 #find_dependency(reflect)
 #find_dependency(webutil)
 #find_dependency(printjson)