diff --git a/kaddressbook/editors/CMakeLists.txt b/kaddressbook/editors/CMakeLists.txt
index 8ee44a15..89c67403 100644
--- a/kaddressbook/editors/CMakeLists.txt
+++ b/kaddressbook/editors/CMakeLists.txt
@@ -19,6 +19,7 @@ include_directories(
   ${CMAKE_SOURCE_DIR}/libkdenetwork
   ${CMAKE_SOURCE_DIR}/kaddressbook/interfaces
   ${CMAKE_SOURCE_DIR}/libkdepim
+  ${CMAKE_SOURCE_DIR}/certmanager/lib
   ${TDE_INCLUDE_DIR}
   ${TQT_INCLUDE_DIRS}
   ${GPGME_INCLUDE_DIRS}