1 files changed, 1 insertions, 1 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index c442e9b..276cf09 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -45,7 +45,7 @@ if (BUILD_SHARED_LIBS)
       INTERFACE "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/include>"
   )
   target_compile_definitions(${HDF5_TEST_LIBSH_TARGET}
-      PUBLIC "H5_BUILT_AS_DYNAMIC_LIB" $<$<BOOL:${HDF5_ENABLE_THREADSAFE}>:H5_HAVE_THREADSAFE>
+      PUBLIC "H5_BUILT_AS_DYNAMIC_LIB"
   )
   TARGET_C_PROPERTIES (${HDF5_TEST_LIBSH_TARGET} SHARED)
   target_link_libraries (${HDF5_TEST_LIBSH_TARGET}