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-rw-r--r--complex.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/complex.c b/complex.c
index 6b14ae6..b65bc8a 100644
--- a/complex.c
+++ b/complex.c
@@ -2209,6 +2209,8 @@ Init_Complex(void)
*/
rb_define_const(rb_cComplex, "I",
f_complex_new_bang2(rb_cComplex, ZERO, ONE));
+
+ rb_provide("complex.so"); /* for backward compatibility */
}
/*