diff --git a/procps.spec b/procps.spec
index 47a818e..f6e018c 100644
--- a/procps.spec
+++ b/procps.spec
@@ -143,6 +143,7 @@ hz="$(ps/ps aux 2>&1 | grep -E '^Unknown HZ value')" || true
 test -z "$hz" || exit 1
 ./pmap -d $$ || {
     cat /proc/$$/smaps
+    uname -a
     exit 1
 }