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-rw-r--r--Examples/ocaml/argout_ref/example.i4
1 files changed, 4 insertions, 0 deletions
diff --git a/Examples/ocaml/argout_ref/example.i b/Examples/ocaml/argout_ref/example.i
index a0be05f24..5ea6777fb 100644
--- a/Examples/ocaml/argout_ref/example.i
+++ b/Examples/ocaml/argout_ref/example.i
@@ -1,4 +1,8 @@
/* File : example.i */
%module example
+%{
+extern "C" void factor(int &x, int &y);
+%}
+
extern "C" void factor(int &x, int &y);