X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FPapi.h;h=8f58f6dfc9fc9df9db79f367fc508caad25a481b;hb=b0ec2cb2ab74b21ea1f790c062cd213aa9d9ef02;hp=fc92a913d5d08b80048105db475c906de57d7387;hpb=8db56c8606e6c0e89a87d34c3f67124f1e8b988e;p=ghc-hetmet.git

diff --git a/rts/Papi.h b/rts/Papi.h
index fc92a91..8f58f6d 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 */