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-rw-r--r--rts/ThreadLabels.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/rts/ThreadLabels.h b/rts/ThreadLabels.h
index 60289ef306..550e2869e3 100644
--- a/rts/ThreadLabels.h
+++ b/rts/ThreadLabels.h
@@ -10,6 +10,8 @@
#ifndef THREADLABELS_H
#define THREADLABELS_H
+#pragma GCC visibility push(hidden)
+
#if defined(DEBUG)
void initThreadLabelTable (void);
void freeThreadLabelTable (void);
@@ -19,4 +21,6 @@ void removeThreadLabel (StgWord key);
void labelThread (StgPtr tso, char *label);
#endif
+#pragma GCC visibility pop
+
#endif /* THREADLABELS_H */