diff --git a/libgnucash/engine/CMakeLists.txt b/libgnucash/engine/CMakeLists.txt
index d90d3eef38..8af499ecef 100644
--- a/libgnucash/engine/CMakeLists.txt
+++ b/libgnucash/engine/CMakeLists.txt
@@ -237,7 +237,7 @@ else()
   set(BCRYPT "")
 endif()
 
-target_link_libraries(gncmod-engine gnc-core-utils gnc-module ${Boost_DATE_TIME_LIBRARIES}  ${Boost_REGEX_LIBRARIES} ${BCRYPT} ${REGEX_LDFLAGS} ${GMODULE_LDFLAGS} ${GLIB2_LDFLAGS} ${GOBJECT_LDFLAGS} ${GUILE_LDFLAGS})
+target_link_libraries(gncmod-engine gnc-core-utils gnc-module ${Boost_DATE_TIME_LIBRARIES}  ${Boost_REGEX_LIBRARIES}  ${ICU4C_I18N_LDFLAGS} ${BCRYPT} ${REGEX_LDFLAGS} ${GMODULE_LDFLAGS} ${GLIB2_LDFLAGS} ${GOBJECT_LDFLAGS} ${GUILE_LDFLAGS})
 
 target_compile_definitions (gncmod-engine PRIVATE -DG_LOG_DOMAIN=\"gnc.engine\")