diff --git a/components/esp_libc/platform_include/stdio.h b/components/esp_libc/platform_include/stdio.h
index 2322f9a8dd..46ac1bae27 100644
--- a/components/esp_libc/platform_include/stdio.h
+++ b/components/esp_libc/platform_include/stdio.h
@@ -4,16 +4,39 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 #pragma once
+#include "sdkconfig.h"
+
+#if CONFIG_LIBC_PICOLIBC_NEWLIB_COMPATIBILITY
+#include <stddef.h>
+#include <sys/features.h>
+/* Undefine __BSD_VISIBLE to set proper funopen declaration */
+#pragma push_macro("__BSD_VISIBLE")
+#undef __BSD_VISIBLE
+#endif
 
 #include_next <stdio.h>
-#include "sdkconfig.h"
+#if CONFIG_LIBC_PICOLIBC_NEWLIB_COMPATIBILITY
+#pragma pop_macro("__BSD_VISIBLE")
+#endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #if CONFIG_LIBC_PICOLIBC_NEWLIB_COMPATIBILITY
-#include <stddef.h>
+
+#if __BSD_VISIBLE
+FILE    *funopen(const void *cookie,
+                 int (*readfn)(void *cookie, char *buf,
+                               int n),
+                 int (*writefn)(void *cookie, const char *buf,
+                                int n),
+                 __off_t (*seekfn)(void *cookie, __off_t off, int whence),
+                 int (*closefn)(void *cookie));
+# define    fropen(__cookie, __fn) funopen(__cookie, __fn, NULL, NULL, NULL)
+# define    fwopen(__cookie, __fn) funopen(__cookie, NULL, __fn, NULL, NULL)
+#endif /*__BSD_VISIBLE */
+
 void flockfile(FILE *);
 void funlockfile(FILE *);
 FILE *open_memstream(char **, size_t *);