diff --git a/tests/test_main.cpp b/tests/test_main.cpp
index 4b1809d..7ec1414 100644
--- a/tests/test_main.cpp
+++ b/tests/test_main.cpp
@@ -1,4 +1,3 @@
-#define BOOST_TEST_DYN_LINK
 #define BOOST_TEST_MODULE "ISMRMRD Unit Tests"
 #include <boost/test/unit_test.hpp>