diff --git a/src/core/ddsc/tests/CMakeLists.txt b/src/core/ddsc/tests/CMakeLists.txt
index 25db408272..9020dd14be 100644
--- a/src/core/ddsc/tests/CMakeLists.txt
+++ b/src/core/ddsc/tests/CMakeLists.txt
@@ -10,6 +10,7 @@
 # SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 #
 include(CUnit)
+include(Generate)
 
 idlc_generate(TARGET RoundTrip FILES RoundTrip.idl)
 idlc_generate(TARGET Space FILES Space.idl WARNINGS no-implicit-extensibility)
diff --git a/src/security/core/tests/CMakeLists.txt b/src/security/core/tests/CMakeLists.txt
index 957772e391..f934a23a93 100644
--- a/src/security/core/tests/CMakeLists.txt
+++ b/src/security/core/tests/CMakeLists.txt
@@ -11,6 +11,7 @@
 #
 include (GenerateExportHeader)
 include (CUnit)
+include (Generate)
 
 idlc_generate(TARGET SecurityCoreTests FILES SecurityCoreTests.idl WARNINGS no-implicit-extensibility)