diff --git a/core/process/constants_spec.rb b/core/process/constants_spec.rb
index 4130bb58a..616c54b8e 100644
--- a/core/process/constants_spec.rb
+++ b/core/process/constants_spec.rb
@@ -56,12 +56,18 @@
   end
 
   platform_is :netbsd, :freebsd do
-    it "Process::RLIMIT_SBSIZE" do
+    it "has the correct constant values on NetBSD and FreeBSD" do
       Process::RLIMIT_SBSIZE.should == 9 # FIXME: what's it equal?
       Process::RLIMIT_AS.should == 10
     end
   end
 
+  platform_is :freebsd do
+    it "has the correct constant values on FreeBSD" do
+      Process::RLIMIT_NPTS.should == 11
+    end
+  end
+
   platform_is :windows do
     it "does not define RLIMIT constants" do
       %i[