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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 1338540c6..374b4297a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1346,7 +1346,7 @@ CFLAGS="$BDW_GC_CFLAGS $CFLAGS"
AC_CHECK_FUNCS([GC_pthread_exit GC_pthread_cancel GC_pthread_sigmask])
# Functions from GC 7.3.
-AC_CHECK_FUNCS([GC_move_disappearing_link])
+AC_CHECK_FUNCS([GC_move_disappearing_link GC_is_heap_ptr])
LIBS="$save_LIBS"