diff --git a/man2/getcpu.2 b/man2/getcpu.2
index b53b73046..7ea8aa9e9 100644
--- a/man2/getcpu.2
+++ b/man2/getcpu.2
@@ -4,7 +4,7 @@
 .\" and in case of nontrivial modification author and date
 .\" of the modification is added to the header.
 .\" 2008, mtk, various edits
-.TH getcpu 2 2008-06-03 "Linux" "Linux Programmer's Manual"
+.TH GETCPU 2 2008-06-03 "Linux" "Linux Programmer's Manual"
 .SH NAME
 getcpu \- determine CPU and NUMA node on which the calling thread is running
 .SH SYNOPSIS