diff --git a/external/bsd/jemalloc/lib/Makefile b/external/bsd/jemalloc/lib/Makefile
new file mode 100644
index 000000000000..6466807beb50
--- /dev/null
+++ b/external/bsd/jemalloc/lib/Makefile
@@ -0,0 +1,9 @@
+# $NetBSD: Makefile,v 1.1 2019/03/04 17:29:49 christos Exp $
+
+.include <bsd.init.mk>
+
+LIB=jemalloc
+
+.include "Makefile.inc"
+
+.include <bsd.lib.mk>
diff --git a/external/bsd/jemalloc/lib/shlib_version b/external/bsd/jemalloc/lib/shlib_version
new file mode 100644
index 000000000000..65ec2e91e8d7
--- /dev/null
+++ b/external/bsd/jemalloc/lib/shlib_version
@@ -0,0 +1,3 @@
+#	$NetBSD: shlib_version,v 1.1 2019/03/04 17:29:49 christos Exp $
+major=0
+minor=0