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-rw-r--r--tools/perf/ui/gtk/annotate.c1
-rw-r--r--tools/perf/ui/gtk/hists.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index 71359b898b67..e99ba86158d2 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -4,6 +4,7 @@
#include "util/evsel.h"
#include "ui/helpline.h"
#include <inttypes.h>
+#include <signal.h>
enum {
ANN_COL__PERCENT,
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index c42de4dcc055..e24f83957705 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -6,6 +6,7 @@
#include "../helpline.h"
#include "../string2.h"
#include "gtk.h"
+#include <signal.h>
#define MAX_COLUMNS 32
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