diff --git a/libraries/base/GHC/RTS/Flags.hsc b/libraries/base/GHC/RTS/Flags.hsc
index 489b3c23a435057c335977e6b3a6ee1dacddb726..16075aa3c6acbd131a21e744fec813fa22a8a8b0 100644
--- a/libraries/base/GHC/RTS/Flags.hsc
+++ b/libraries/base/GHC/RTS/Flags.hsc
@@ -36,6 +36,7 @@ module GHC.RTS.Flags
   , TraceFlags (..)
   , TickyFlags (..)
   , ParFlags (..)
+  , HpcFlags (..)
   , IoSubSystem (..)
   , getRTSFlags
   , getGCFlags
@@ -48,6 +49,7 @@ module GHC.RTS.Flags
   , getTraceFlags
   , getTickyFlags
   , getParFlags
+  , getHpcFlags
   ) where
 
 #include "Rts.h"