diff --git a/libffi/libffi.lisp b/libffi/libffi.lisp
index ccaa7e45d75..2c0ab2d5d37 100644
--- a/libffi/libffi.lisp
+++ b/libffi/libffi.lisp
@@ -30,7 +30,7 @@
 (define-foreign-library (libffi)
   (:darwin (:or "libffi.dylib" "libffi32.dylib" "/usr/lib/libffi.dylib"))
   (:solaris (:or "/usr/lib/amd64/libffi.so" "/usr/lib/libffi.so"))
-  ((:or :freebsd :openbsd) "libffi.so")
+  ((:or :netbsd :freebsd :openbsd) "libffi.so")
   (:unix (:or "libffi.so.8" "libffi32.so.8" "libffi.so.7" "libffi32.so.7" "libffi.so.6" "libffi32.so.6" "libffi.so.5" "libffi32.so.5" "libffi.so" "libffi32.so"))
   (:windows (:or "libffi-8.dll" "libffi-7.dll" "libffi-6.dll" "libffi-5.dll" "libffi.dll"))
   (t (:default "libffi")))