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-rw-r--r--rts/Papi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/rts/Papi.h b/rts/Papi.h
index fc92a913d5..8f58f6dfc9 100644
--- a/rts/Papi.h
+++ b/rts/Papi.h
@@ -5,6 +5,9 @@
*
* ---------------------------------------------------------------------------*/
+#ifndef PAPI_H
+#define PAPI_H
+
/* Check the error value of a PAPI call, reporting an error, if needed */
extern int papi_error;
@@ -25,3 +28,5 @@ void papi_stop_gc1_count(void);
// events and aggregate them into the main GC counters.
void papi_thread_start_gc1_count(int event_set);
void papi_thread_stop_gc1_count(int event_set);
+
+#endif /* PAPI_H */