perf tools: Include errno.h where needed

[mirror_ubuntu-artful-kernel.git] / tools / perf / arch / x86 / tests / perf-time-to-tsc.c

diff --git a/tools/perf/arch/x86/tests/perf-time-to-tsc.c b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
index a8e37f3148c264b9a726bf022bbdba79c62afa8e..e3ae9cff2b6716617088c2baf3d962370df49b81 100644 (file)
--- a/tools/perf/arch/x86/tests/perf-time-to-tsc.c
+++ b/tools/perf/arch/x86/tests/perf-time-to-tsc.c
@@ -1,3 +1,4 @@
+#include <errno.h>
 #include <inttypes.h>
 #include <stdio.h>
 #include <unistd.h>