1 files changed, 1 insertions, 0 deletions

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index b102ee702aa1..8bd791cca008 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -23,6 +23,7 @@
 
 #include <linux/list.h>
 #include <errno.h>
+#include <signal.h>
 
 struct perf_inject {
         struct perf_tool        tool;