diff --git a/lib/libthr/Makefile b/lib/libthr/Makefile
index eba30d87ed73..ee981d8eeb98 100644
--- a/lib/libthr/Makefile
+++ b/lib/libthr/Makefile
@@ -25,6 +25,7 @@ CFLAGS+=-I${.CURDIR}/../../libexec/rtld-elf
 CFLAGS+=-I${.CURDIR}/../../libexec/rtld-elf/${MACHINE_ARCH}
 CFLAGS+=-I${.CURDIR}/../libthread_db
 CFLAGS+=-Winline
+LDFLAGS+=-Wl,-znodelete
 
 VERSION_DEF=${.CURDIR}/../libc/Versions.def
 SYMBOL_MAPS=${.CURDIR}/pthread.map