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-rw-r--r--tools/perf/arch/x86/util/intel-pt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 90fa2286edcf..f630de0206a1 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -13,6 +13,7 @@
*
*/
+#include <errno.h>
#include <stdbool.h>
#include <linux/kernel.h>
#include <linux/types.h>