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Diffstat (limited to 'libcilkrts/include/cilk/common.h')
-rw-r--r--libcilkrts/include/cilk/common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libcilkrts/include/cilk/common.h b/libcilkrts/include/cilk/common.h
index 8ec19afa922..d2c84fa95a2 100644
--- a/libcilkrts/include/cilk/common.h
+++ b/libcilkrts/include/cilk/common.h
@@ -101,7 +101,7 @@ namespace cilk {
# define CILK_EXPORT /* nothing */
# define CILK_EXPORT_DATA /* nothing */
#else /* Unix/gcc */
-# ifdef IN_CILK_RUNTIME
+# if defined(IN_CILK_RUNTIME) && defined(HAVE_ATTRIBUTE_VISIBILITY)
# define CILK_EXPORT __attribute__((visibility("protected")))
# define CILK_EXPORT_DATA __attribute__((visibility("protected")))
# else