diff --git a/libs/libc/include/stdio.h b/libs/libc/include/stdio.h
index 885ce8c4..143408b8 100644
--- a/libs/libc/include/stdio.h
+++ b/libs/libc/include/stdio.h
@@ -63,12 +63,18 @@ extern "C"
     /* Moves stream's read/write offset by offset, depending on whence. */
     int fseek(FILE* stream, long offset, int whence);
 
+    /* Moves stream's read/write offset by offset, depending on whence. */
+    int fseeko(FILE* stream, off_t offset, int whence);
+
     /* Moves stream's read/write offset to the offset stored in the pos structure. */
     int fsetpos(FILE* stream, const fpos_t* pos);
 
     /* Returns the current offset for stream. */
     long ftell(FILE* stream);
 
+    /* Returns the current offset for stream. */
+    off_t ftello(FILE* stream);
+
     /* Stores the current offset for stream in the pos structure. */
     int fgetpos(FILE* stream, fpos_t* pos);
 
diff --git a/libs/libc/src/file.cpp b/libs/libc/src/file.cpp
index 24cf10b5..ce288401 100644
--- a/libs/libc/src/file.cpp
+++ b/libs/libc/src/file.cpp
@@ -192,6 +192,11 @@ extern "C"
         return 0;
     }
 
+    int fseeko(FILE* stream, off_t offset, int whence)
+    {
+        return fseek(stream, offset, whence);
+    }
+
     int fsetpos(FILE* stream, const fpos_t* pos)
     {
         return fseek(stream, *pos, SEEK_SET);
@@ -204,6 +209,11 @@ extern "C"
                                 // maybe? We'd have to update this value in fread() and fwrite() as well...
     }
 
+    off_t ftello(FILE* stream)
+    {
+        return ftell(stream);
+    }
+
     int fgetpos(FILE* stream, fpos_t* pos)
     {
         long result = ftell(stream);