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-rw-r--r--tools/perf/arch/s390/util/Build2
-rw-r--r--tools/perf/arch/s390/util/auxtrace.c1
2 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/arch/s390/util/Build b/tools/perf/arch/s390/util/Build
index 736c0ad09194..c64eb18dbdae 100644
--- a/tools/perf/arch/s390/util/Build
+++ b/tools/perf/arch/s390/util/Build
@@ -7,4 +7,4 @@ perf-util-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o
perf-util-y += machine.o
perf-util-y += pmu.o
-perf-util-$(CONFIG_AUXTRACE) += auxtrace.o
+perf-util-y += auxtrace.o
diff --git a/tools/perf/arch/s390/util/auxtrace.c b/tools/perf/arch/s390/util/auxtrace.c
index 5068baa3e092..1a3676145066 100644
--- a/tools/perf/arch/s390/util/auxtrace.c
+++ b/tools/perf/arch/s390/util/auxtrace.c
@@ -1,3 +1,4 @@
+#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <linux/kernel.h>