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-rw-r--r--tools/perf/util/cpumap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 061018b42393..9d9ecb2430cc 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -8,6 +8,8 @@
#include <linux/bitmap.h>
#include "asm/bug.h"
+#include "sane_ctype.h"
+
static int max_cpu_num;
static int max_present_cpu_num;
static int max_node_num;