diff --git a/lib/csu/tests/Makefile b/lib/csu/tests/Makefile
index 8083d83d1af..693aa503e93 100644
--- a/lib/csu/tests/Makefile
+++ b/lib/csu/tests/Makefile
@@ -2,7 +2,7 @@
 
 SUBDIR=		dso
 TESTS_SUBDIRS=	dynamic
-#TESTS_SUBDIRS+=	dynamiclib
+TESTS_SUBDIRS+=	dynamiclib
 TESTS_SUBDIRS+=	static
 
 .include <bsd.test.mk>