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-rw-r--r--tools/perf/util/probe-finder.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index 66f1980e3855..e1f61dcd18ff 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -29,6 +29,7 @@ extern int find_line_range(int fd, struct line_range *lr);
#include <dwarf.h>
#include <libdw.h>
+#include <version.h>
struct probe_finder {
struct perf_probe_event *pev; /* Target probe event */
@@ -44,7 +45,9 @@ struct probe_finder {
struct list_head lcache; /* Line cache for lazy match */
/* For variable searching */
+#if _ELFUTILS_PREREQ(0, 142)
Dwarf_CFI *cfi; /* Call Frame Information */
+#endif
Dwarf_Op *fb_ops; /* Frame base attribute */
struct perf_probe_arg *pvar; /* Current target variable */
struct kprobe_trace_arg *tvar; /* Current result variable */