diff --git a/man2/syscalls.2 b/man2/syscalls.2
index c2d4b4589..b7f0d2fc5 100644
--- a/man2/syscalls.2
+++ b/man2/syscalls.2
@@ -374,7 +374,8 @@ T}
 Was called perf_counter_open() in 2.6.31; renamed in 2.6.32
 T}
 \fBpersonality\fP(2)	1.2
-.\" \fBperfctr\fP(2)	???	Sparc32, Sparc64
+\fBperfctr\fP(2)	2.2	Sparc; removed in 2.6.34
+.\"	commit c7d5a0050773e98d1094eaa9f2a1a793fafac300 removed perfctr()
 .\" \fBperfmonctl\fP(2)	???	ia64
 \fBpipe\fP(2)
 \fBpipe2\fP(2)	2.6.27