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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 8b80cb252..a841fe6a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -441,6 +441,7 @@ CC_ATTRIBUTE_MALLOC
CC_ATTRIBUTE_VISIBILITY([protected],
[visibility_export="protected"],
[CC_ATTRIBUTE_VISIBILITY([default], [visibility_export="default"])])
+CC_ATTRIBUTE_VISIBILITY([internal])
if test x"$visibility_export" != x""; then
CC_FLAG_VISIBILITY([VISIBILITY_FLAG="-fvisibility=hidden"