1 files changed, 1 insertions, 1 deletions
diff --git a/rts/include/Rts.h b/rts/include/Rts.h
index 90d8e5b324..fdca14f43c 100644
--- a/rts/include/Rts.h
+++ b/rts/include/Rts.h
@@ -287,7 +287,7 @@ DLL_IMPORT_RTS extern char **prog_argv; /* so we can get at these from Haskell *
 DLL_IMPORT_RTS extern int    prog_argc;
 DLL_IMPORT_RTS extern char  *prog_name;
 
-void reportStackOverflow(StgTSO* tso);
+void reportStackOverflow(StgWord);
 void reportHeapOverflow(void);
 
 void stg_exit(int n) STG_NORETURN;