--- mpc-1.3.0/src/mpc.h.orig	2022-12-15 09:08:32.007095010 +0100
+++ mpc-1.3.0/src/mpc.h	2022-12-15 09:08:46.935285335 +0100
@@ -270,6 +270,7 @@
 __MPC_DECLSPEC int mpc_inp_str    (mpc_ptr, FILE *, size_t *, int, mpc_rnd_t);
 __MPC_DECLSPEC size_t mpc_out_str (FILE *, int, size_t, mpc_srcptr, mpc_rnd_t);
 __MPC_DECLSPEC void mpcb_out_str  (FILE *f, mpcb_srcptr);
+__MPC_DECLSPEC void mpcr_out_str  (FILE *f, mpcr_srcptr r);
 #endif
 
 __MPC_DECLSPEC int mpcr_inf_p (mpcr_srcptr r);
@@ -284,7 +285,6 @@
    int64_t exp);
 __MPC_DECLSPEC void mpcr_max (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
 __MPC_DECLSPEC int64_t mpcr_get_exp (mpcr_srcptr r);
-__MPC_DECLSPEC void mpcr_out_str (FILE *f, mpcr_srcptr r);
 __MPC_DECLSPEC void mpcr_mul (mpcr_ptr r, mpcr_srcptr s, mpcr_srcptr t);
 __MPC_DECLSPEC void mpcr_mul_2ui (mpcr_ptr r, mpcr_srcptr s,
    unsigned long int e);