diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c
index 68410a0aa9..19e39a2f76 100644
--- a/bsd-user/bsd-proc.c
+++ b/bsd-user/bsd-proc.c
@@ -38,3 +38,13 @@ int target_to_host_resource(int code)
     return code;
 }
 
+rlim_t target_to_host_rlim(abi_llong target_rlim)
+{
+    return tswap64(target_rlim);
+}
+
+abi_llong host_to_target_rlim(rlim_t rlim)
+{
+    return tswap64(rlim);
+}
+