diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 1fc192c1591053afada974f156291dab2ab98869..0053aaadbf0e0124c1c30fabb7e6955d1f9b3a39 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -32,6 +32,7 @@ set(test_cases
     test_user
     )
 
+add_compile_definitions(BUILD_ACM)
 
 include(CheckCXXCompilerFlag)
 include(CheckCCompilerFlag)