diff --git a/src/pywebutil/CMakeLists.txt b/src/pywebutil/CMakeLists.txt
index 0a8dc225..95f8df26 100644
--- a/src/pywebutil/CMakeLists.txt
+++ b/src/pywebutil/CMakeLists.txt
@@ -5,3 +5,4 @@ set(SELF_SRCS pywebutil.cpp)
 
 xo_pybind11_library(${SELF_LIB} ${PROJECT_NAME}Targets ${SELF_SRCS})
 xo_pybind11_dependency(${SELF_LIB} webutil)
+xo_pybind11_dependency(${SELF_LIB} xo_pyutil)