diff --git a/modules/programs/htop.nix b/modules/programs/htop.nix
index 7141ff34a..27368602d 100644
--- a/modules/programs/htop.nix
+++ b/modules/programs/htop.nix
@@ -42,6 +42,8 @@ let
     TIME = 49;
     NLWP = 50;
     TGID = 51;
+    PERCENT_NORM_CPU = 52;
+    ELAPSED = 53;
     CMINFLT = 10;
     CMAJFLT = 12;
     UTIME = 13;