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-rw-r--r--rts/sm/MarkWeak.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/rts/sm/MarkWeak.h b/rts/sm/MarkWeak.h
index 2647a22eec..7fd81e536b 100644
--- a/rts/sm/MarkWeak.h
+++ b/rts/sm/MarkWeak.h
@@ -14,6 +14,8 @@
#ifndef SM_MARKWEAK_H
#define SM_MARKWEAK_H
+#pragma GCC visibility push(hidden)
+
extern StgWeak *old_weak_ptr_list;
extern StgTSO *resurrected_threads;
extern StgTSO *exception_threads;
@@ -23,4 +25,6 @@ rtsBool traverseWeakPtrList ( void );
void markWeakPtrList ( void );
rtsBool traverseBlackholeQueue ( void );
+#pragma GCC visibility pop
+
#endif /* SM_MARKWEAK_H */