diff --git a/src/limits.c b/src/limits.c
index 31945b605..b54ad231b 100644
--- a/src/limits.c
+++ b/src/limits.c
@@ -52,8 +52,12 @@ static struct saved_limit {
     { RLIMIT_DATA },
     { RLIMIT_FSIZE },
     { RLIMIT_NOFILE },
+#ifdef RLIMIT_NPROC
     { RLIMIT_NPROC },
+#endif
+#ifdef RLIMIT_RSS
     { RLIMIT_RSS },
+#endif
     { RLIMIT_STACK }
 };