diff --git a/configure b/configure
index 40ea5154fb..ba18d8fa1a 100755
--- a/configure
+++ b/configure
@@ -1694,6 +1694,8 @@ case $target_os in
         SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
         enable dos_paths
         ;;
+    gnu/kfreebsd)
+        ;;
 
     *)
         die "Unknown OS '$target_os'."