diff --git a/math/gmp/files/patch-gmp-h.in b/math/gmp/files/patch-gmp-h.in
new file mode 100644
index 000000000000..a6f34de00548
--- /dev/null
+++ b/math/gmp/files/patch-gmp-h.in
@@ -0,0 +1,12 @@
+--- gmp-h.in.orig	2023-07-29 13:42:16 UTC
++++ gmp-h.in
+@@ -268,7 +268,8 @@ typedef const __gmp_randstate_struct *gmp_randstate_sr
+   || defined (_ISO_STDIO_ISO_H)       /* Sun C++ */		\
+   || defined (__STDIO_LOADED)         /* VMS */			\
+   || defined (_STDIO)                 /* HPE NonStop */         \
+-  || defined (__DEFINED_FILE)         /* musl */
++  || defined (__DEFINED_FILE)         /* musl */                \
++  || defined (__STDC_VERSION_STDIO_H__) /* C23 */
+ #define _GMP_H_HAVE_FILE 1
+ #endif
+ 
diff --git a/math/gmp/files/patch-mini-gmp_mini-gmp.h b/math/gmp/files/patch-mini-gmp_mini-gmp.h
new file mode 100644
index 000000000000..cfd417f4ba4c
--- /dev/null
+++ b/math/gmp/files/patch-mini-gmp_mini-gmp.h
@@ -0,0 +1,12 @@
+--- mini-gmp/mini-gmp.h.orig	2023-07-29 13:42:16 UTC
++++ mini-gmp/mini-gmp.h
+@@ -297,7 +297,8 @@ int mpz_init_set_str (mpz_t, const char *, int);
+   || defined (_ISO_STDIO_ISO_H)       /* Sun C++ */		\
+   || defined (__STDIO_LOADED)         /* VMS */			\
+   || defined (_STDIO)                 /* HPE NonStop */         \
+-  || defined (__DEFINED_FILE)         /* musl */
++  || defined (__DEFINED_FILE)         /* musl */                \
++  || defined (__STDC_VERSION_STDIO_H__) /* C23 */
+ size_t mpz_out_str (FILE *, int, const mpz_t);
+ #endif
+